Joshua A. RITCHEY

Person

Melrose, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Emulsion compositions and methods of their use
- Patent number 11,845,980
- Issue date Dec 19, 2023
- Bio-Rad Laboratories, Inc.
- Yi Xue
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Modification of surface properties of microfluidic devices
- Patent number 11,759,780
- Issue date Sep 19, 2023
- Bio-Rad Laboratories, Inc.
- Joshua Ritchey
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Emulsion compositions and methods of their use
- Patent number 11,274,337
- Issue date Mar 15, 2022
- Bio-Rad Laboratories, Inc.
- Yi Xue
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Emulsion compositions and methods of their use
- Patent number 11,118,217
- Issue date Sep 14, 2021
- Bio-Rad Laboratories, Inc.
- Yi Xue
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Modification of surface properties of microfluidic devices
- Patent number 10,919,038
- Issue date Feb 16, 2021
- Bio-Rad Laboratories, Inc.
- Joshua Ritchey
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Nano-particle based variable transmission devices
- Patent number 10,796,649
- Issue date Oct 6, 2020
- E Ink Corporation
- Stephen J. Telfer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
UV graft on microfluidic devices
- Patent number 10,538,659
- Issue date Jan 21, 2020
- Bio-Rad Laboratories, Inc.
- Joshua Ritchey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrophoretic medium comprising a mixture of charge control agents
- Patent number 10,233,339
- Issue date Mar 19, 2019
- E Ink California, LLC
- Hui Du
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophoretic medium comprising a mixture of charge control agents
- Patent number 10,040,954
- Issue date Aug 7, 2018
- E Ink California, LLC
- Hui Du
- G02 - OPTICS
Information Patent Grant
Nano-particle based variable transmission devices
- Patent number 9,953,588
- Issue date Apr 24, 2018
- E Ink Corporation
- Stephen J. Telfer
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
EMULSION COMPOSITIONS AND METHODS OF THEIR USE
- Publication number 20240076726
- Publication date Mar 7, 2024
- Bio-Rad Laboratories, Inc.
- Yi XUE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MODIFICATION OF SURFACE PROPERTIES OF MICROFLUIDIC DEVICES
- Publication number 20240024870
- Publication date Jan 25, 2024
- Bio-Rad Laboratories, Inc.
- Joshua RITCHEY
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
EMULSION COMPOSITIONS AND METHODS OF THEIR USE
- Publication number 20220154266
- Publication date May 19, 2022
- Bio-Rad Laboratories, Inc.
- Yi XUE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
NANOSENSORS AND USE THEREOF
- Publication number 20220128446
- Publication date Apr 28, 2022
- NanoMosaic LLC
- Qimin Quan
- B82 - NANO-TECHNOLOGY
Information Patent Application
MODIFICATION OF SURFACE PROPERTIES OF MICROFLUIDIC DEVICES
- Publication number 20210162406
- Publication date Jun 3, 2021
- Bio-Rad Laboratories, Inc.
- Joshua RITCHEY
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
EMULSION COMPOSITIONS AND METHODS OF THEIR USE
- Publication number 20200332354
- Publication date Oct 22, 2020
- Bio-Rad Laboratories, Inc.
- Yi XUE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
ELECTROPHORETIC MEDIUM COMPRISING A MIXTURE OF CHARGE CONTROL AGENTS
- Publication number 20180340084
- Publication date Nov 29, 2018
- E INK CORPORATION
- Hui DU
- G02 - OPTICS
Information Patent Application
NANO-PARTICLE BASED VARIABLE TRANSMISSION DEVICES
- Publication number 20180247599
- Publication date Aug 30, 2018
- E INK CORPORATION
- Stephen J. TELFER
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
EMULSION COMPOSITIONS AND METHODS OF THEIR USE
- Publication number 20180216171
- Publication date Aug 2, 2018
- Bio-Rad Laboratories, Inc.
- Yi XUE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MODIFICATION OF SURFACE PROPERTIES OF MICROFLUIDIC DEVICES
- Publication number 20180178213
- Publication date Jun 28, 2018
- Bio-Rad Laboratories, Inc.
- Joshua RITCHEY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
UV GRAFT ON MICROFLUIDIC DEVICES
- Publication number 20180171133
- Publication date Jun 21, 2018
- Bio-Rad Laboratories, Inc.
- Joshua RITCHEY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROPHORETIC MEDIUM COMPRISING A MIXTURE OF CHARGE CONTROL AGENTS
- Publication number 20180002543
- Publication date Jan 4, 2018
- E INK CORPORATION
- Hui DU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHARGE CONTROL AGENT FOR ELECTROPHORETIC DISPLAY
- Publication number 20160349593
- Publication date Dec 1, 2016
- E Ink California, LLC
- Hui DU
- G02 - OPTICS

Joshua A. RITCHEY

Person

Patents Grantslast 30 patents

Emulsion compositions and methods of their use

Modification of surface properties of microfluidic devices

Emulsion compositions and methods of their use

Emulsion compositions and methods of their use

Modification of surface properties of microfluidic devices

Nano-particle based variable transmission devices

UV graft on microfluidic devices

Electrophoretic medium comprising a mixture of charge control agents

Electrophoretic medium comprising a mixture of charge control agents

Nano-particle based variable transmission devices

Patents Applicationslast 30 patents

EMULSION COMPOSITIONS AND METHODS OF THEIR USE

MODIFICATION OF SURFACE PROPERTIES OF MICROFLUIDIC DEVICES

EMULSION COMPOSITIONS AND METHODS OF THEIR USE

NANOSENSORS AND USE THEREOF

MODIFICATION OF SURFACE PROPERTIES OF MICROFLUIDIC DEVICES

EMULSION COMPOSITIONS AND METHODS OF THEIR USE

ELECTROPHORETIC MEDIUM COMPRISING A MIXTURE OF CHARGE CONTROL AGENTS

NANO-PARTICLE BASED VARIABLE TRANSMISSION DEVICES

EMULSION COMPOSITIONS AND METHODS OF THEIR USE

MODIFICATION OF SURFACE PROPERTIES OF MICROFLUIDIC DEVICES

UV GRAFT ON MICROFLUIDIC DEVICES

ELECTROPHORETIC MEDIUM COMPRISING A MIXTURE OF CHARGE CONTROL AGENTS

CHARGE CONTROL AGENT FOR ELECTROPHORETIC DISPLAY