Robert P.H. Chang

Person

Glenview, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Superlattice films for photonic and electronic devices
- Patent number 11,658,213
- Issue date May 23, 2023
- Northwestern University
- Robert P. H. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-functionalized nanostructures for molecular sensing applica...
- Patent number 10,996,172
- Issue date May 4, 2021
- NATIONAL INSTITUTE OF MATERIAL SCIENCE
- Robert P. H. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Carbonaceous nanoparticles, methods of making same and uses thereof
- Patent number 10,361,038
- Issue date Jul 23, 2019
- Northwestern University
- Robert P. H. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultrafast all-optical modulation of the visible and infrared spectr...
- Patent number 10,243,660
- Issue date Mar 26, 2019
- Northwester University
- Robert P. H. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dopant-free polymeric hole-transporting materials for perovskite so...
- Patent number 10,115,917
- Issue date Oct 30, 2018
- Northwestern University
- Tobin J. Marks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nanostructured carbon electrode, methods of fabricating and applica...
- Patent number 9,966,549
- Issue date May 8, 2018
- Northwestern University
- Byunghong Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solar cells with perovskite-based light sensitization layers
- Patent number 9,966,198
- Issue date May 8, 2018
- Northwestern University
- Mercouri G. Kanatzidis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbonaceous nanoparticles, methods of making same and uses thereof
- Patent number 9,892,866
- Issue date Feb 13, 2018
- Northwestern University
- Robert P. H. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid electrolyte-free, solid-state solar cells with inorganic hol...
- Patent number 9,803,136
- Issue date Oct 31, 2017
- Northwestern University
- Mercouri G. Kanatzidis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Conjugated polymers and their use in optoelectronic devices
- Patent number 9,472,764
- Issue date Oct 18, 2016
- Northwestern University
- Tobin J. Marks
- B82 - NANO-TECHNOLOGY
Information Patent Grant
p-Type semiconducting nickel oxide as an efficiency-enhancing anoda...
- Patent number 8,895,848
- Issue date Nov 25, 2014
- Northwestern University
- Michael D. Irwin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Carbon nanostructures and methods of preparation
- Patent number 6,765,949
- Issue date Jul 20, 2004
- Robert P. H. Chang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Silica nanoparticles obtained from a method involving a direct curr...
- Patent number 5,962,132
- Issue date Oct 5, 1999
- Northwestern University
- Robert Pang Heng Chang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of encapsulating a material in a carbon nanotube
- Patent number 5,916,642
- Issue date Jun 29, 1999
- Northwestern University
- Robert P. H. Chang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method of making silica nanoparticles
- Patent number 5,770,022
- Issue date Jun 23, 1998
- Dow Corning Corporation
- Robert Pang Heng Chang
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SUPERLATTICE FILMS FOR PHOTONIC AND ELECTRONIC DEVICES
- Publication number 20210126091
- Publication date Apr 29, 2021
- Robert P.H. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-FUNCTIONALIZED NANOSTRUCTURES FOR MOLECULAR SENSING APPLICA...
- Publication number 20200141871
- Publication date May 7, 2020
- Northwestern University
- Robert P. H. Chang
- G01 - MEASURING TESTING
Information Patent Application
CARBONACEOUS NANOPARTICLES, METHODS OF MAKING SAME AND USES THEREOF
- Publication number 20180158621
- Publication date Jun 7, 2018
- Northwestern University
- Robert P.H. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRAFAST ALL-OPTICAL MODULATION OF THE VISIBLE AND INFRARED SPECTR...
- Publication number 20170222724
- Publication date Aug 3, 2017
- Northwestern University
- Robert P. H. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NANOSTRUCTURED CARBON ELECTRODE, METHODS OF FABRICATING AND APPLICA...
- Publication number 20170077516
- Publication date Mar 16, 2017
- Northwestern University
- Byunghong Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dopant-Free Polymeric Hole-Transporting Materials for Perovskite So...
- Publication number 20160343965
- Publication date Nov 24, 2016
- Northwestern University
- Tobin J. Marks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLAR CELLS WITH PEROVSKITE-BASED LIGHT SENSITIZATION LAYERS
- Publication number 20160211083
- Publication date Jul 21, 2016
- Northwestern University
- Mercouri G. Kanatzidis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Conjugated Polymers and Their Use in Optoelectronic Devices
- Publication number 20150357590
- Publication date Dec 10, 2015
- Tobin J. Marks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANODES, SOLAR CELLS AND METHODS OF MAKING SAME
- Publication number 20150303332
- Publication date Oct 22, 2015
- Northwestern University
- Robert P.H. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBONACEOUS NANOPARTICLES, METHODS OF MAKING SAME AND USES THEREOF
- Publication number 20150279576
- Publication date Oct 1, 2015
- Northwestern University
- Robert P.H. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID ELECTROLYTE-FREE, SOLID-STATE SOLAR CELLS WITH INORGANIC HOL...
- Publication number 20130233377
- Publication date Sep 12, 2013
- Northwestern University
- Mercouri G. Kanatzidis
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NANOSTRUCTURED CARBON ELECTRODE, METHODS OF FABRICATING AND APPLICA...
- Publication number 20130224633
- Publication date Aug 29, 2013
- Northwestern University
- Byunghong Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
p-Type Semiconducting Nickel Oxide as an Efficiency-Enhancing Anoda...
- Publication number 20090044855
- Publication date Feb 19, 2009
- Northwestern University
- Michael D. IRWIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Carbon nanostructures and methods of preparation
- Publication number 20040221813
- Publication date Nov 11, 2004
- Robert P.H. Chang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARBON NANOSTRUCTURES AND METHODS OF PREPARATION
- Publication number 20040052289
- Publication date Mar 18, 2004
- Robert P.H. Chang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Robert P.H. Chang

Person

Patents Grantslast 30 patents

Superlattice films for photonic and electronic devices

Surface-functionalized nanostructures for molecular sensing applica...

Carbonaceous nanoparticles, methods of making same and uses thereof

Ultrafast all-optical modulation of the visible and infrared spectr...

Dopant-free polymeric hole-transporting materials for perovskite so...

Nanostructured carbon electrode, methods of fabricating and applica...

Solar cells with perovskite-based light sensitization layers

Carbonaceous nanoparticles, methods of making same and uses thereof

Liquid electrolyte-free, solid-state solar cells with inorganic hol...

Conjugated polymers and their use in optoelectronic devices

p-Type semiconducting nickel oxide as an efficiency-enhancing anoda...

Carbon nanostructures and methods of preparation

Silica nanoparticles obtained from a method involving a direct curr...

Method of encapsulating a material in a carbon nanotube

Method of making silica nanoparticles

Patents Applicationslast 30 patents

SUPERLATTICE FILMS FOR PHOTONIC AND ELECTRONIC DEVICES

SURFACE-FUNCTIONALIZED NANOSTRUCTURES FOR MOLECULAR SENSING APPLICA...

CARBONACEOUS NANOPARTICLES, METHODS OF MAKING SAME AND USES THEREOF

ULTRAFAST ALL-OPTICAL MODULATION OF THE VISIBLE AND INFRARED SPECTR...

NANOSTRUCTURED CARBON ELECTRODE, METHODS OF FABRICATING AND APPLICA...

Dopant-Free Polymeric Hole-Transporting Materials for Perovskite So...

SOLAR CELLS WITH PEROVSKITE-BASED LIGHT SENSITIZATION LAYERS

Conjugated Polymers and Their Use in Optoelectronic Devices

ANODES, SOLAR CELLS AND METHODS OF MAKING SAME

CARBONACEOUS NANOPARTICLES, METHODS OF MAKING SAME AND USES THEREOF

LIQUID ELECTROLYTE-FREE, SOLID-STATE SOLAR CELLS WITH INORGANIC HOL...

NANOSTRUCTURED CARBON ELECTRODE, METHODS OF FABRICATING AND APPLICA...

p-Type Semiconducting Nickel Oxide as an Efficiency-Enhancing Anoda...

Carbon nanostructures and methods of preparation

CARBON NANOSTRUCTURES AND METHODS OF PREPARATION