Ratnam Sooriyakumaran

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multifunctional polymers
- Patent number 11,500,285
- Issue date Nov 15, 2022
- International Business Machines Corporation
- Luisa D. Bozano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Negative-tone resist compositions and multifunctional polymers therein
- Patent number 10,345,700
- Issue date Jul 9, 2019
- International Business Machines Corporation
- Luisa D. Bozano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesive resins for wafer bonding
- Patent number 10,174,229
- Issue date Jan 8, 2019
- International Business Machines Corporation
- Robert D. Allen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorinated sulfonate esters of aryl ketones for non-ionic photo-ac...
- Patent number 9,983,475
- Issue date May 29, 2018
- International Business Machines Corporation
- Takehisa Ishimaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-ionic aryl ketone based polymeric photo-acid generators
- Patent number 9,951,164
- Issue date Apr 24, 2018
- International Business Machines Corporation
- Takehisa Ishimaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-ionic low diffusing photo-acid generators
- Patent number 9,950,999
- Issue date Apr 24, 2018
- International Business Machines Corporation
- Takehisa Ishimaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adhesive resins for wafer bonding
- Patent number 9,850,406
- Issue date Dec 26, 2017
- International Business Machines Corporation
- Robert D. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wet strippable gap fill materials
- Patent number 9,671,694
- Issue date Jun 6, 2017
- International Business Machines Corporation
- Martin Glodde
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composite membranes and methods of preparation thereof
- Patent number 9,579,608
- Issue date Feb 28, 2017
- GLOBALFOUNDRIES Inc.
- Young-Hye Na
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membrane with multi-layered active layer
- Patent number 9,504,967
- Issue date Nov 29, 2016
- GLOBALFOUNDRIES Inc.
- Robert David Allen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composite filtration membranes and methods of preparation thereof
- Patent number 9,352,286
- Issue date May 31, 2016
- GLOBALFOUNDRIES Inc.
- Young-Hye Na
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Acid-strippable silicon-containing antireflective coating
- Patent number 9,348,228
- Issue date May 24, 2016
- GLOBALFOUNDRIES Inc.
- Martin Glodde
- G02 - OPTICS
Information Patent Grant
Thin film composite membranes embedded with molecular cage compounds
- Patent number 9,333,465
- Issue date May 10, 2016
- GLOBALFOUNDRIES Inc.
- Jacquana T. Diep
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Dielectric tone inversion materials
- Patent number 9,337,033
- Issue date May 10, 2016
- International Business Machines Corporation
- Martin Glodde
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dielectric tone inversion materials
- Patent number 9,281,212
- Issue date Mar 8, 2016
- International Business Machines Corporation
- Martin Glodde
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chemically amplified negative resist composition and pattern formin...
- Patent number 9,244,348
- Issue date Jan 26, 2016
- Shin-Etsu Chemical Co., Ltd.
- Keiichi Masunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-ionic photo-acid generating polymers for resist applications
- Patent number 9,244,345
- Issue date Jan 26, 2016
- International Business Machines Corporation
- Takehisa Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Planarization over topography with molecular glass materials
- Patent number 9,235,124
- Issue date Jan 12, 2016
- GLOBALFOUNDRIES Inc.
- Robert D. Allen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composite membranes and methods of preparation thereof
- Patent number 9,022,227
- Issue date May 5, 2015
- International Business Machines Corporation
- Young-Hye Na
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Photo-patternable dielectric materials and formulations and methods...
- Patent number 9,012,587
- Issue date Apr 21, 2015
- International Business Machines Corporation
- Robert David Allen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photo-patternable dielectric materials curable to porous dielectric...
- Patent number 9,006,373
- Issue date Apr 14, 2015
- International Business Machines Corporation
- Phillip J. Brock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicon-containing antireflective coatings including non-polymeric...
- Patent number 8,999,625
- Issue date Apr 7, 2015
- International Business Machines Corporation
- Martin Glodde
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photo-patternable dielectric materials curable to porous dielectric...
- Patent number 8,981,031
- Issue date Mar 17, 2015
- International Business Machines Corporation
- Robert D. Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Self-topcoating resist for photolithography
- Patent number 8,945,808
- Issue date Feb 3, 2015
- International Business Machines Corporation
- Robert Allen David
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photo-patternable dielectric materials curable to porous dielectric...
- Patent number 8,946,371
- Issue date Feb 3, 2015
- International Business Machines Corporation
- Phillip J. Brock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Interconnect structure and method of fabricating
- Patent number 8,916,978
- Issue date Dec 23, 2014
- International Business Machines Corporation
- Qinghuang Lin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thin film composite membranes embedded with molecular cage compounds
- Patent number 8,895,104
- Issue date Nov 25, 2014
- International Business Machines Corporation
- Young-Hye Na
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Composite membrane with multi-layered active layer
- Patent number 8,857,629
- Issue date Oct 14, 2014
- International Business Machines Corporation
- Robert David Allen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Silicon containing coating compositions and methods of use
- Patent number 8,802,347
- Issue date Aug 12, 2014
- International Business Machines Corporation
- Robert D. Allen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-dispersible electrically conductive fluorine-containing polya...
- Patent number 8,802,351
- Issue date Aug 12, 2014
- International Business Machines Corporation
- Luisa Dominica Bozano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
MULTIFUNCTIONAL POLYMERS
- Publication number 20200278607
- Publication date Sep 3, 2020
- International Business Machines Corporation
- Luisa D. Bozano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ADHESIVE RESINS FOR WAFER BONDING
- Publication number 20180072926
- Publication date Mar 15, 2018
- International Business Machines Corporation
- ROBERT D. ALLEN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NON-IONIC LOW DIFFUSING PHOTO-ACID GENERATORS
- Publication number 20180044284
- Publication date Feb 15, 2018
- International Business Machines Corporation
- Takehisa Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NON-IONIC ARYL KETONE BASED POLYMERIC PHOTO-ACID GENERATORS
- Publication number 20180044459
- Publication date Feb 15, 2018
- International Business Machines Corporation
- Takehisa Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUORINATED SULFONATE ESTERS OF ARYL KETONES FOR NON-IONIC PHOTO-AC...
- Publication number 20180046077
- Publication date Feb 15, 2018
- International Business Machines Corporation
- Takehisa Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ADHESIVE RESINS FOR WAFER BONDING
- Publication number 20160133499
- Publication date May 12, 2016
- International Business Machines Corporation
- ROBERT D. ALLEN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DIELECTRIC TONE INVERSION MATERIALS
- Publication number 20160126097
- Publication date May 5, 2016
- International Business Machines Corporation
- Martin Glodde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE-TONE RESIST COMPOSITIONS AND MULTIFUNCTIONAL POLYMERS THEREIN
- Publication number 20160070169
- Publication date Mar 10, 2016
- SHIN-ETSU CHEMICAL CO., LTD.
- Luisa D. Bozano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE MEMBRANES AND METHODS OF PREPARATION THEREOF
- Publication number 20150202575
- Publication date Jul 23, 2015
- International Business Machines Corporation
- Young-Hye Na
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTO-PATTERNABLE DIELECTRIC MATERIALS AND FORMULATIONS AND METHODS...
- Publication number 20150189743
- Publication date Jul 2, 2015
- International Business Machines Corporation
- Robert D. Allen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
THIN FILM COMPOSITE MEMBRANES EMBEDDED WITH MOLECULAR CAGE COMPOUNDS
- Publication number 20150021262
- Publication date Jan 22, 2015
- International Business Machines Corporation
- Jacquana T. Diep
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE MEMBRANE WITH MULTI-LAYERED ACTIVE LAYER
- Publication number 20140353253
- Publication date Dec 4, 2014
- Robert David Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SILICON-CONTAINING ANTIREFLECTIVE COATINGS INCLUDING NON-POLYMERIC...
- Publication number 20140227641
- Publication date Aug 14, 2014
- SHIN-ETSU CHEMICAL CO., LTD.
- Martin Glodde
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMPOSITE FILTRATION MEMBRANES AND METHODS OF PREPARATION THEREOF
- Publication number 20140217014
- Publication date Aug 7, 2014
- International Business Machines Corporation
- Young-Hye Na
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ACID-STRIPPABLE SILICON-CONTAINING ANTIREFLECTIVE COATING
- Publication number 20140186774
- Publication date Jul 3, 2014
- International Business Machines Corporation
- Martin Glodde
- G02 - OPTICS
Information Patent Application
WATER-DISPERSIBLE ELECTRICALLY CONDUCTIVE FLUORINE-CONTAINING POLYA...
- Publication number 20140038104
- Publication date Feb 6, 2014
- Shin-Etsu Chemical Co., Ltd.
- Luisa Dominica Bozano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC SOLVENT DEVELOPABLE PHOTORESIST COMPOSITION
- Publication number 20130344441
- Publication date Dec 26, 2013
- International Business Machines Corporation
- RATNAM SOORIYAKUMARAN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTO-PATTERNABLE DIELECTRIC MATERIALS AND FORMULATIONS AND METHODS...
- Publication number 20130292163
- Publication date Nov 7, 2013
- International Business Machines Corporation
- Robert David Allen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTO-PATTERNABLE DIELECTRIC MATERIALS CURABLE TO POROUS DIELECTRIC...
- Publication number 20130207278
- Publication date Aug 15, 2013
- International Business Machines Corporation
- Phillip J. Brock
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CHEMICALLY AMPLIFIED NEGATIVE RESIST COMPOSITION AND PATTERN FORMIN...
- Publication number 20130209922
- Publication date Aug 15, 2013
- Keiichi MASUNAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTO-PATTERNABLE DIELECTRIC MATERIALS CURABLE TO POROUS DIELECTRIC...
- Publication number 20130197253
- Publication date Aug 1, 2013
- International Business Machines Corporation
- Robert D. Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTO-PATTERNABLE DIELECTRIC MATERIALS CURABLE TO POROUS DIELECTRIC...
- Publication number 20130189836
- Publication date Jul 25, 2013
- International Business Machines Corporation
- Phillip J. Brock
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PLANARIZATION OVER TOPOGRAPHY WITH MOLECULAR GLASS MATERIALS
- Publication number 20130125787
- Publication date May 23, 2013
- International Business Machines Corporation
- Robert D. Allen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INTERCONNECT STRUCTURE AND METHOD OF FABRICATING
- Publication number 20130009323
- Publication date Jan 10, 2013
- International Business Machines Corporation
- Qinghuang Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM COMPOSITE MEMBRANES EMBEDDED WITH MOLECULAR CAGE COMPOUNDS
- Publication number 20130001153
- Publication date Jan 3, 2013
- International Business Machines Corporation
- Young-Hye Na
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
COMPOSITE MEMBRANES AND METHODS OF PREPARATION THEREOF
- Publication number 20120241373
- Publication date Sep 27, 2012
- International Business Machines Corporation
- Young-Hye Na
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fluoroalcohol Containing Molecular Photoresist Materials and Proces...
- Publication number 20120156611
- Publication date Jun 21, 2012
- International Business Machines Corporation
- Luisa D. Bozano
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF FORMING TOPOGRAPHICAL FEATURES USING SEGREGATING POLYMER...
- Publication number 20120135146
- Publication date May 31, 2012
- JSR Corporation
- Joy Cheng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
COMPOSITE FILTRATION MEMBRANES AND METHODS OF PREPARATION THEREOF
- Publication number 20120048798
- Publication date Mar 1, 2012
- International Business Machines Corporation
- Joy Cheng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE FILTRATION MEMBRANES AND METHODS OF PREPARATION THEREOF
- Publication number 20120048799
- Publication date Mar 1, 2012
- International Business Machines Corporation
- Young-Hye Na
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Ratnam Sooriyakumaran

Person

Patents Grantslast 30 patents

Multifunctional polymers

Negative-tone resist compositions and multifunctional polymers therein

Adhesive resins for wafer bonding

Fluorinated sulfonate esters of aryl ketones for non-ionic photo-ac...

Non-ionic aryl ketone based polymeric photo-acid generators

Non-ionic low diffusing photo-acid generators

Adhesive resins for wafer bonding

Wet strippable gap fill materials

Composite membranes and methods of preparation thereof

Composite membrane with multi-layered active layer

Composite filtration membranes and methods of preparation thereof

Acid-strippable silicon-containing antireflective coating

Thin film composite membranes embedded with molecular cage compounds

Dielectric tone inversion materials

Dielectric tone inversion materials

Chemically amplified negative resist composition and pattern formin...

Non-ionic photo-acid generating polymers for resist applications

Planarization over topography with molecular glass materials

Composite membranes and methods of preparation thereof

Photo-patternable dielectric materials and formulations and methods...

Photo-patternable dielectric materials curable to porous dielectric...

Silicon-containing antireflective coatings including non-polymeric...

Photo-patternable dielectric materials curable to porous dielectric...

Self-topcoating resist for photolithography

Photo-patternable dielectric materials curable to porous dielectric...

Interconnect structure and method of fabricating

Thin film composite membranes embedded with molecular cage compounds

Composite membrane with multi-layered active layer

Silicon containing coating compositions and methods of use

Water-dispersible electrically conductive fluorine-containing polya...

Patents Applicationslast 30 patents

MULTIFUNCTIONAL POLYMERS

ADHESIVE RESINS FOR WAFER BONDING

NON-IONIC LOW DIFFUSING PHOTO-ACID GENERATORS

NON-IONIC ARYL KETONE BASED POLYMERIC PHOTO-ACID GENERATORS

FLUORINATED SULFONATE ESTERS OF ARYL KETONES FOR NON-IONIC PHOTO-AC...

ADHESIVE RESINS FOR WAFER BONDING

DIELECTRIC TONE INVERSION MATERIALS

NEGATIVE-TONE RESIST COMPOSITIONS AND MULTIFUNCTIONAL POLYMERS THEREIN

COMPOSITE MEMBRANES AND METHODS OF PREPARATION THEREOF

PHOTO-PATTERNABLE DIELECTRIC MATERIALS AND FORMULATIONS AND METHODS...

THIN FILM COMPOSITE MEMBRANES EMBEDDED WITH MOLECULAR CAGE COMPOUNDS

COMPOSITE MEMBRANE WITH MULTI-LAYERED ACTIVE LAYER

SILICON-CONTAINING ANTIREFLECTIVE COATINGS INCLUDING NON-POLYMERIC...

COMPOSITE FILTRATION MEMBRANES AND METHODS OF PREPARATION THEREOF

ACID-STRIPPABLE SILICON-CONTAINING ANTIREFLECTIVE COATING

WATER-DISPERSIBLE ELECTRICALLY CONDUCTIVE FLUORINE-CONTAINING POLYA...

ORGANIC SOLVENT DEVELOPABLE PHOTORESIST COMPOSITION

PHOTO-PATTERNABLE DIELECTRIC MATERIALS AND FORMULATIONS AND METHODS...

PHOTO-PATTERNABLE DIELECTRIC MATERIALS CURABLE TO POROUS DIELECTRIC...

CHEMICALLY AMPLIFIED NEGATIVE RESIST COMPOSITION AND PATTERN FORMIN...

PHOTO-PATTERNABLE DIELECTRIC MATERIALS CURABLE TO POROUS DIELECTRIC...

PHOTO-PATTERNABLE DIELECTRIC MATERIALS CURABLE TO POROUS DIELECTRIC...

PLANARIZATION OVER TOPOGRAPHY WITH MOLECULAR GLASS MATERIALS

INTERCONNECT STRUCTURE AND METHOD OF FABRICATING

THIN FILM COMPOSITE MEMBRANES EMBEDDED WITH MOLECULAR CAGE COMPOUNDS

COMPOSITE MEMBRANES AND METHODS OF PREPARATION THEREOF

Fluoroalcohol Containing Molecular Photoresist Materials and Proces...

METHODS OF FORMING TOPOGRAPHICAL FEATURES USING SEGREGATING POLYMER...

COMPOSITE FILTRATION MEMBRANES AND METHODS OF PREPARATION THEREOF

COMPOSITE FILTRATION MEMBRANES AND METHODS OF PREPARATION THEREOF