Inventor · disambiguated record
Todd Ernst
Also filed as: ERNST TODD · ERNST TODD C
45 granted patents·3 pending applications·120 citations·filing 2001–2024
97Inventor score
Top patents by PatentIndex Score
48 records- 0197US11746999B1Headlamp with battery unit and booster unitCOAST CUTLERY CO·Filed 2022·Granted Sep 5, 2023·6 cites·20 claims
- 0297US11363843B1Safety vest with light tubesCOAST CUTLERY CO·Filed 2021·Granted Jun 21, 2022·8 cites·17 claims
- 0396US11297886B1Safety vest with flange lightCOAST CUTLERY CO·Filed 2021·Granted Apr 12, 2022·8 cites·9 claims
- 0495US11746998B1Light device and support deviceCOAST CUTLERY CO·Filed 2022·Granted Sep 5, 2023·5 cites·21 claims
- 0591US11262635B1Magnet erased eWriterKENT DISPLAYS INC·Filed 2021·Granted Mar 1, 2022·5 cites·19 claims
- 0681USD977723SSafety vest with back lightCOAST CUTLERY CO·Filed 2021·Granted Feb 7, 2023·8 cites·1 claims
- 0780US11903437B2Hard hat with light assemblyCOAST CUTLERY CO·Filed 2021·Granted Feb 20, 2024·1 cites·19 claims
- 0880US11609470B1Writing device including cholesteric liquid crystal and having sectional eraseKENT DISPLAYS INC·Filed 2021·Granted Mar 21, 2023·1 cites·21 claims
- 0979USD1002951SSafety vest with light tubesCOAST CUTLERY CO·Filed 2021·Granted Oct 24, 2023·7 cites·1 claims
- 1077USD1058874SLight with magnetic mountCOAST CUTLERY CO·Filed 2022·Granted Jan 21, 2025·6 cites·1 claims
- 1177US8334961B2Electrooptical display with electrical crossoverMONTBACH ERICA N·Filed 2009·Granted Dec 18, 2012·6 cites·29 claims
- 1276US7675239B2Power management method and device for low-power displaysKENT DISPLAYS INC·Filed 2006·Granted Mar 9, 2010·3 cites·32 claims
- 1374USD999455SLighted helmetCOAST CUTLERY CO·Filed 2021·Granted Sep 19, 2023·5 cites·1 claims
- 1472USD1041707SHeadlamp light unitCOAST CUTLERY CO·Filed 2022·Granted Sep 10, 2024·4 cites·1 claims
- 1572USD1008504SHard hat light assemblyCOAST CUTLERY CO·Filed 2021·Granted Dec 19, 2023·5 cites·1 claims
- 1671USD1030149SHard hatCOAST CUTLERY CO·Filed 2021·Granted Jun 4, 2024·4 cites·1 claims
- 1769USD1025419SHeadlampCOAST CUTLERY CO·Filed 2022·Granted Apr 30, 2024·4 cites·1 claims
- 1865USD1048493SArmband with light sheathCOAST CUTLERY CO·Filed 2021·Granted Oct 22, 2024·3 cites·1 claims
- 1965USD1026266SHeadlampCOAST CUTLERY CO·Filed 2022·Granted May 7, 2024·3 cites·1 claims
- 2062USD1065635SLightCOAST CUTLERY CO·Filed 2022·Granted Mar 4, 2025·2 cites·1 claims
- 2162USD1033704SFlashlightCOAST CUTLERY CO·Filed 2022·Granted Jul 2, 2024·2 cites·1 claims
- 2261USD1041706SHeadlamp light unitCOAST CUTLERY CO·Filed 2022·Granted Sep 10, 2024·2 cites·1 claims
- 2361US7023409B2Drive schemes for gray scale bistable cholesteric reflective displays utilizing variable frequency pulsesKENT DISPLAYS INC·Filed 2001·Granted Apr 4, 2006·7 cites·17 claims
- 2458USD1025436SPower pack with light tubeCOAST CUTLERY CO·Filed 2021·Granted Apr 30, 2024·2 cites·1 claims
- 2556USD1054078SLight deviceCOAST CUTLERY CO·Filed 2023·Granted Dec 10, 2024·1 cites·1 claims
- 2655USD1055345SLight unitCOAST CUTLERY CO·Filed 2022·Granted Dec 24, 2024·1 cites·1 claims
- 2755US11698563B2Cholesteric liquid crystal writing device with stylus eraseKENT DISPLAYS INC·Filed 2021·Granted Jul 11, 2023·0 cites·23 claims
- 2854USD1046231SLight deviceCOAST CUTLERY CO·Filed 2023·Granted Oct 8, 2024·1 cites·1 claims
- 2954US7158847B2System and method for determining components of a blended plastic materialADVANCED BLENDING TECHNOLOGIES·Filed 2004·Granted Jan 2, 2007·5 cites·34 claims
- 3050USD1064416SLighted hard hatCOAST CUTLERY CO·Filed 2021·Granted Feb 25, 2025·1 cites·1 claims
- 3149USD1000715SLighted hard hatCOAST CUTLERY CO·Filed 2021·Granted Oct 3, 2023·1 cites·1 claims
- 3249US2007279350A1Method and apparatus for driving bistable liquid crystal displayKENT DISPLAYS INC·Filed 2007·Application pending·0 cites
- 3348USD1066093SSafety vest light flangeCOAST CUTLERY CO·Filed 2021·Granted Mar 11, 2025·1 cites·1 claims
- 3448USD1038465SSafety vest lightCOAST CUTLERY CO·Filed 2021·Granted Aug 6, 2024·1 cites·1 claims
- 3548USD1010941SLight device with helmet strapCOAST CUTLERY CO·Filed 2021·Granted Jan 9, 2024·1 cites·1 claims
- 3648US2024055883A1Converter for a rechargeable batteryCOAST CUTLERY CO·Filed 2022·Application pending·0 cites
- 3744US2007085229A1System and method for determining components of a blended plastic materialADVANCED BLENDING TECHNOLOGIES·Filed 2006·Application pending·0 cites
- 3842USD1097259SFlashlightCOAST CUTLERY CO·Filed 2023·Granted Oct 7, 2025·0 cites·1 claims
- 3941USD1107282SFlashlightCOAST CUTLERY CO·Filed 2024·Granted Dec 23, 2025·0 cites·1 claims
- 4041USD1096921SGlasses with lightCOAST CUTLERY CO·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 4141USD1064422SHand wrapCOAST CUTLERY CO·Filed 2022·Granted Feb 25, 2025·0 cites·1 claims
- 4239USD1097258SFlashlightCOAST CUTLERY CO·Filed 2023·Granted Oct 7, 2025·0 cites·1 claims
- 4337USD1074066SHarness with lightCOAST CUTLERY CO·Filed 2022·Granted May 6, 2025·0 cites·1 claims
- 4435USD1074065SLight tube with sleeveCOAST CUTLERY CO·Filed 2022·Granted May 6, 2025·0 cites·1 claims
- 4534USD999997SSafety vestCOAST CUTLERY CO·Filed 2021·Granted Sep 26, 2023·0 cites·1 claims
- 4631USD1070272SSafety vest with a light tubeCOAST CUTLERY CO·Filed 2021·Granted Apr 15, 2025·0 cites·1 claims
- 4730USD1051212SEyewear retainerCOAST CUTLERY CO·Filed 2021·Granted Nov 12, 2024·0 cites·1 claims
- 4830USD1033705SLighting device with extendable lightCOAST CUTLERY CO·Filed 2022·Granted Jul 2, 2024·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Todd Ernst files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →