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Holland, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electrochromic compounds and devices
Patent number
11,414,595
Issue date
Aug 16, 2022
Gentex Corporation
Zachary B. Erno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Single component electrochromic device having a tunable IR filter
Patent number
11,029,575
Issue date
Jun 8, 2021
Gentex Corporation
Punam Giri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrochemical energy storage devices
Patent number
10,971,718
Issue date
Apr 6, 2021
Gentex Corporation
David A Theiste
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Near-IR absorptive compounds and devices incorporating the same
Patent number
10,745,613
Issue date
Aug 18, 2020
Gentex Corporation
Punam Giri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Isolated cell design in electro-optic devices
Patent number
10,686,181
Issue date
Jun 16, 2020
Gentex Corporation
Punam Giri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrochemical energy storage devices
Patent number
10,481,456
Issue date
Nov 19, 2019
Gentex Corporation
David A. Theiste
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Protic-soluble organic electrochromic compounds
Patent number
10,466,562
Issue date
Nov 5, 2019
Gentex Corporation
Kelvin L. Baumann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrochromic compounds with improved color stability in their rad...
Patent number
10,464,900
Issue date
Nov 5, 2019
Gentex Corporation
Rongguang Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electro-optic infrared filter
Patent number
10,429,711
Issue date
Oct 1, 2019
Gentex Corporation
Henry A. Luten
G02 - OPTICS
Information
Patent Grant
Electrochromic compounds with improved color stability in their rad...
Patent number
10,040,763
Issue date
Aug 7, 2018
Gentex Corporation
Rongguang Lin
G02 - OPTICS
Information
Patent Grant
Electrochemical energy storage devices
Patent number
9,964,828
Issue date
May 8, 2018
Gentex Corporation
David A. Theiste
G02 - OPTICS
Information
Patent Grant
Protic-soluble organic electrochromic compounds
Patent number
9,939,701
Issue date
Apr 10, 2018
Gentex Corporation
Kelvin L. Baumann
G02 - OPTICS
Information
Patent Grant
Electrochromic polyelectrolyte gel medium having improved creep res...
Patent number
9,500,927
Issue date
Nov 22, 2016
Gentex Corporation
Leroy J. Kloeppner
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrochromic polyelectrolyte gel medium having improved creep res...
Patent number
9,405,047
Issue date
Aug 2, 2016
Gentex Corporation
Leroy J. Kloeppner
G02 - OPTICS
Information
Patent Grant
Electrochromic polyelectrolyte gel medium having improved creep res...
Patent number
8,928,966
Issue date
Jan 6, 2015
Gentex Corporation
Leroy J. Kloeppner
G02 - OPTICS
Information
Patent Grant
Tristate electrochromic device
Patent number
7,835,059
Issue date
Nov 16, 2010
Gentex Corporation
Punam Giri
G02 - OPTICS
Information
Patent Grant
Electrochromic compounds and associated media and devices
Patent number
7,428,091
Issue date
Sep 23, 2008
Gentex Corporation
Kelvin L. Baumann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Tristate electrochromic device
Patent number
7,075,697
Issue date
Jul 11, 2006
Gentex Corporation
Punam Giri
G02 - OPTICS
Information
Patent Grant
Tristate electrochromic device
Patent number
6,876,479
Issue date
Apr 5, 2005
Gentex Corporation
Punam Giri
G02 - OPTICS
Information
Patent Grant
Controlled diffusion coefficient electrochromic materials for use i...
Patent number
6,710,906
Issue date
Mar 23, 2004
Gentex Corporation
Thomas F. Guarr
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ultraviolet stabilizing materials having a solublizing moiety
Patent number
6,614,578
Issue date
Sep 2, 2003
Gentex Corporation
Punam Giri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coupled electrochromic compounds with photostable dication oxidatio...
Patent number
6,560,004
Issue date
May 6, 2003
Gentex Corporation
David A. Theiste
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electroactive materials and beneficial agents having a solubilizing...
Patent number
6,445,486
Issue date
Sep 3, 2002
Gentex Corporation
Jeffrey R. Lomprey
G02 - OPTICS
Information
Patent Grant
Coupled electrochromic compounds with photostable dication oxidatio...
Patent number
6,249,369
Issue date
Jun 19, 2001
Gentex Corporation
David A. Theiste
G02 - OPTICS
Information
Patent Grant
One pot synthesis of 5,10-dihydrophenazine compounds and 5,10-subst...
Patent number
6,242,602
Issue date
Jun 5, 2001
Gentex Corporation
Punam Giri
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROCHROMIC COMPOUNDS FOR MEMORY ELECTROCHROMIC DEVICES
Publication number
20230266630
Publication date
Aug 24, 2023
GENTEX CORPORATION
Punam Giri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MULTILAYER LOW CURRENT ELECTRO-OPTIC ASSEMBLY
Publication number
20230266631
Publication date
Aug 24, 2023
GENTEX CORPORATION
Garret C. DeNolf
G02 - OPTICS
Information
Patent Application
ELECTROCHROMIC COMPOUNDS AND DEVICES
Publication number
20210318584
Publication date
Oct 14, 2021
GENTEX CORPORATION
Zachary B. Erno
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROCHROMIC COMPOUNDS
Publication number
20210240047
Publication date
Aug 5, 2021
GENTEX CORPORATION
Punam Giri
G02 - OPTICS
Information
Patent Application
ELECTROCHROMIC COMPOUNDS AND DEVICES
Publication number
20200379309
Publication date
Dec 3, 2020
GENTEX CORPORATION
Zachary B. Erno
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROCHEMICAL ENERGY STORAGE DEVICES
Publication number
20200050070
Publication date
Feb 13, 2020
GENTEX CORPORATION
David A. Theiste
G02 - OPTICS
Information
Patent Application
SINGLE COMPONENT ELECTROCHROMIC DEVICE HAVING A TUNABLE IR FILTER
Publication number
20190204703
Publication date
Jul 4, 2019
GENTEX CORPORATION
Punam Giri
G02 - OPTICS
Information
Patent Application
ISOLATED CELL DESIGN IN ELECTRO-OPTIC DEVICES
Publication number
20190115583
Publication date
Apr 18, 2019
GENTEX CORPORATION
Punam GIRI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHROMIC COMPOUNDS WITH IMPROVED COLOR STABILITY IN THEIR RAD...
Publication number
20180346421
Publication date
Dec 6, 2018
GENTEX CORPORATION
Rongguang LIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROTIC-SOLUBLE ORGANIC ELECTROCHROMIC COMPOUNDS
Publication number
20180224706
Publication date
Aug 9, 2018
GENTEX CORPORATION
Kelvin L. BAUMANN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROCHEMICAL ENERGY STORAGE DEVICES
Publication number
20180157139
Publication date
Jun 7, 2018
GENTEX CORPORATION
David A. Theiste
G02 - OPTICS
Information
Patent Application
NEAR-IR ABSORPTIVE COMPOUNDS AND DEVICES INCORPORATING THE SAME
Publication number
20180105738
Publication date
Apr 19, 2018
GENTEX CORPORATION
Punam GIRI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTRO-OPTIC INFRARED FILTER
Publication number
20180031940
Publication date
Feb 1, 2018
GENTEX CORPORATION
Henry A. Luten
G02 - OPTICS
Information
Patent Application
PROTIC-SOLUBLE ORGANIC ELECTROCHROMIC COMPOUNDS
Publication number
20170146880
Publication date
May 25, 2017
GENTEX CORPORATION
Kelvin L. BAUMANN
G02 - OPTICS
Information
Patent Application
ELECTROCHROMIC COMPOUNDS WITH IMPROVED COLOR STABILITY IN THEIR RAD...
Publication number
20160229803
Publication date
Aug 11, 2016
GENTEX CORPORATION
Rongguang LIN
G02 - OPTICS
Information
Patent Application
ELECTROCHROMIC POLYELECTROLYTE GEL MEDIUM HAVING IMPROVED CREEP RES...
Publication number
20160231634
Publication date
Aug 11, 2016
GENTEX CORPORATION
Leroy J. Kloeppner
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTROCHEMICAL ENERGY STORAGE DEVICES
Publication number
20150346573
Publication date
Dec 3, 2015
GENTEX CORPORATION
David A. Theiste
G02 - OPTICS
Information
Patent Application
ELECTROCHROMIC POLYELECTROLYTE GEL MEDIUM HAVING IMPROVED CREEP RES...
Publication number
20150076390
Publication date
Mar 19, 2015
GENTEX CORPORATION
LEROY J. KLOEPPNER
G02 - OPTICS
Information
Patent Application
Electrochromic compounds and associated media and devices
Publication number
20060103911
Publication date
May 18, 2006
GENTEX CORPORATION
Kelvin L. Baumann
G02 - OPTICS
Information
Patent Application
TRISTATE ELECTROCHROMIC DEVICE
Publication number
20060023290
Publication date
Feb 2, 2006
GENTEX CORPORATION
Punam Giri
G02 - OPTICS
Information
Patent Application
TRISTATE ELECTROCHROMIC DEVICE
Publication number
20050259310
Publication date
Nov 24, 2005
GENTEX CORPORATION
Punam Giri
G02 - OPTICS
Information
Patent Application
Ultraviolet stabilizing materials having a solublizing moiety
Publication number
20030030883
Publication date
Feb 13, 2003
Punam Giri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Controlled diffusion coefficient electrochromic materials for use i...
Publication number
20020141032
Publication date
Oct 3, 2002
Thomas F. Guarr
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Coupled electrochromic compounds with photostable dication oxidatio...
Publication number
20020018281
Publication date
Feb 14, 2002
David A. Theiste
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...