Robert Twieg

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bioreachable chiral dopants for liquid crystal applications
- Patent number 11,814,563
- Issue date Nov 14, 2023
- Zymergen Inc.
- Adam Safir
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluorogenic compounds converted to fluorophores by photochemical or...
- Patent number 8,772,048
- Issue date Jul 8, 2014
- Kent State University
- Robert J. Twieg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal device and methods thereof
- Patent number 8,300,189
- Issue date Oct 30, 2012
- Kent State University
- Ke Zhang
- G02 - OPTICS
Information Patent Grant
Fluorogenic compounds converted to fluorophores by photochemical or...
- Patent number 8,153,446
- Issue date Apr 10, 2012
- Kent State University
- Robert J. Twieg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystalline light-modulating device
- Patent number 6,540,938
- Issue date Apr 1, 2003
- International Business Machines Corporation
- Ali Afzali-Arkadani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystalline display
- Patent number 5,783,114
- Issue date Jul 21, 1998
- International Business Machines Corporation
- Daniel John Dyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photorefractive glass article
- Patent number 5,719,690
- Issue date Feb 17, 1998
- International Business Machines Corporation
- Donald Maxwell Burland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Poly (aryl ether benzimidazoles) their use capping layers in microe...
- Patent number 5,660,921
- Issue date Aug 26, 1997
- IBM Corporation
- Kie Yeung Ahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical photorefractive article
- Patent number 5,607,799
- Issue date Mar 4, 1997
- International Business Machines Corporation
- William E. Moerner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for making a multileveled electronic package
- Patent number 5,593,720
- Issue date Jan 14, 1997
- IBM Corporation
- Kie Y. Ahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(aryl ether benzimidazoles)
- Patent number 5,516,874
- Issue date May 14, 1996
- IBM Corporation
- Kie Y. Ahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photorefractive materials
- Patent number 5,460,907
- Issue date Oct 24, 1995
- International Business Machines Corporation
- Stephen P. Ducharme
- G02 - OPTICS
Information Patent Grant
Apparatus for photorefractive two beam coupling
- Patent number 5,361,148
- Issue date Nov 1, 1994
- International Business Machines Corporation
- Gary C. Bjorklund
- G02 - OPTICS
Information Patent Grant
Process for imaging of photoresist including treatment of the photo...
- Patent number 5,250,395
- Issue date Oct 5, 1993
- International Business Machines Corporation
- Robert D. Allen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferroelectric liquid crystals
- Patent number 5,068,054
- Issue date Nov 26, 1991
- International Business Machines Corporation
- Kathleen M. Betterton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photorefractive materials
- Patent number 5,064,264
- Issue date Nov 12, 1991
- International Business Machines Corporation
- Stephen P. Ducharme
- G02 - OPTICS
Information Patent Grant
Photoacid generating composition and sensitizer therefor
- Patent number 5,055,439
- Issue date Oct 8, 1991
- International Business Machines Corporation
- Robert D. Allen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative resist compositions
- Patent number 4,800,152
- Issue date Jan 24, 1989
- International Business Machines Corporation
- Robert D. Allen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for planarizing a substrate
- Patent number 4,612,210
- Issue date Sep 16, 1986
- International Business Machines Corporation
- Donald C. Hofer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phenazine leucodyes for electrochromic recording
- Patent number 4,478,687
- Issue date Oct 23, 1984
- International Business Machines Corporation
- Paul L. Gendler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrochromic printing
- Patent number 4,444,626
- Issue date Apr 24, 1984
- International Business Machines Corporation
- William E. Bernier
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing medium and use thereof
- Patent number 4,443,302
- Issue date Apr 17, 1984
- International Business Machines Corporation
- Paul L. Gendler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Phenothiazine leucodyes for electrochromic recording
- Patent number 4,439,280
- Issue date Mar 27, 1984
- International Business Machines Corporation
- Paul L. Gendler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Positive resist compositions
- Patent number 4,397,937
- Issue date Aug 9, 1983
- International Business Machines Corporation
- Nicholas J. Clecak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FORMULATIONS OF BIOREACHABLE DOPANTS FOR LIQUID CRYSTALS
- Publication number 20230203378
- Publication date Jun 29, 2023
- Zymergen Inc.
- Shilpa Naresh Raja
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BIOREACHABLE CHIRAL DOPANTS FOR LIQUID CRYSTAL APPLICATIONS
- Publication number 20220025267
- Publication date Jan 27, 2022
- Zymergen Inc.
- Adam Safir
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLUOROGENIC COMPOUNDS CONVERTED TO FLUOROPHORES BY PHOTOCHEMICAL OR...
- Publication number 20120190098
- Publication date Jul 26, 2012
- Leland Stanford Junior University
- ROBERT J. TWIEG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Liquid crystal device and methods thereof
- Publication number 20100014037
- Publication date Jan 21, 2010
- Ke Zhang
- G02 - OPTICS
Information Patent Application
Fluorophore compounds and their use in biological systems
- Publication number 20070134737
- Publication date Jun 14, 2007
- STANFORD UNIVERSITY
- William E. MOERNER
- G01 - MEASURING TESTING
Information Patent Application
FLUOROPHORE COMPOUNDS AND THEIR USE IN BIOLOGICAL SYSTEMS
- Publication number 20050009109
- Publication date Jan 13, 2005
- STANFORD UNIVERSITY
- William E. MOERNER
- G01 - MEASURING TESTING

Robert Twieg

Person

Patents Grantslast 30 patents

Bioreachable chiral dopants for liquid crystal applications

Fluorogenic compounds converted to fluorophores by photochemical or...

Liquid crystal device and methods thereof

Fluorogenic compounds converted to fluorophores by photochemical or...

Liquid crystalline light-modulating device

Liquid crystalline display

Photorefractive glass article

Poly (aryl ether benzimidazoles) their use capping layers in microe...

Optical photorefractive article

Process for making a multileveled electronic package

Poly(aryl ether benzimidazoles)

Photorefractive materials

Apparatus for photorefractive two beam coupling

Process for imaging of photoresist including treatment of the photo...

Ferroelectric liquid crystals

Photorefractive materials

Photoacid generating composition and sensitizer therefor

Negative resist compositions

Process for planarizing a substrate

Phenazine leucodyes for electrochromic recording

Electrochromic printing

Printing medium and use thereof

Phenothiazine leucodyes for electrochromic recording

Positive resist compositions

Patents Applicationslast 30 patents

FORMULATIONS OF BIOREACHABLE DOPANTS FOR LIQUID CRYSTALS

BIOREACHABLE CHIRAL DOPANTS FOR LIQUID CRYSTAL APPLICATIONS

FLUOROGENIC COMPOUNDS CONVERTED TO FLUOROPHORES BY PHOTOCHEMICAL OR...

Liquid crystal device and methods thereof

Fluorophore compounds and their use in biological systems

FLUOROPHORE COMPOUNDS AND THEIR USE IN BIOLOGICAL SYSTEMS