Todd Ernst

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Tallmadge, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Cholesteric liquid crystal writing device with stylus erase
- Patent number 11,698,563
- Issue date Jul 11, 2023
- Kent Displays, Inc.
- Todd Ernst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Writing device including cholesteric liquid crystal and having sect...
- Patent number 11,609,470
- Issue date Mar 21, 2023
- Kent Displays, Inc.
- Todd Ernst
- G02 - OPTICS
Information Patent Grant
Magnet erased eWriter
- Patent number 11,262,635
- Issue date Mar 1, 2022
- Kent Displays, Inc.
- Anthony Daniels
- G02 - OPTICS
Information Patent Grant
Electrooptical display with electrical crossover
- Patent number 8,334,961
- Issue date Dec 18, 2012
- Kent Displays Incorporated
- Erica N. Montbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Power management method and device for low-power displays
- Patent number 7,675,239
- Issue date Mar 9, 2010
- Kent Displays Incorporated
- Duane Marhefka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Drive schemes for gray scale bistable cholesteric reflective displa...
- Patent number 7,023,409
- Issue date Apr 4, 2006
- Kent Displays, Incorporated
- Chris Blackson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
CHOLESTERIC LIQUID CRYSTAL WRITING DEVICE WITH STYLUS ERASE
- Publication number 20230027561
- Publication date Jan 26, 2023
- KENT DISPLAYS, INC.
- Todd ERNST
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROOPTICAL DISPLAY WITH ELECTRICAL CROSSOVER
- Publication number 20100059273
- Publication date Mar 11, 2010
- Kent Displays Incorporated
- Erica N. MONTBACH
- G02 - OPTICS
Information Patent Application
POWER MANAGEMENT METHOD AND DEVICE FOR LOW-POWER DISPLAYS
- Publication number 20080037306
- Publication date Feb 14, 2008
- Kent Displays Incorporated
- Duane Marhefka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD AND APPARATUS FOR DRIVING BISTABLE LIQUID CRYSTAL DISPLAY
- Publication number 20070279350
- Publication date Dec 6, 2007
- Kent Displays Incorporated
- Xiao-Yang Huang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Drive schemes for gray scale bistable cholesteric reflective displa...
- Publication number 20020109661
- Publication date Aug 15, 2002
- Kent Displays Incorporated
- Chris Blackson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS