Inventor · disambiguated record
David D. Lewin
Also filed as: LEWIN DAVID · LEWIN DAVID D · LEWIN DAVID DOHNA
62 granted patents·1 pending application·574 citations·filing 2009–2024
99Inventor score
Files withCOAST CUTLERY CO44LEUPOLD & STEVENS INC6BRANDS DAVID C5WUNNICKE MICHAEL4COAST CUTLERY COMPANY2
Top patents by PatentIndex Score
63 records- 0197US11746999B1Headlamp with battery unit and booster unitCOAST CUTLERY CO·Filed 2022·Granted Sep 5, 2023·6 cites·20 claims
- 0290US8152327B2Focusing lens systemBRANDS DAVID C·Filed 2009·Granted Apr 10, 2012·55 cites·38 claims
- 0386USD861212SHeadlampCOAST CUTLERY CO·Filed 2016·Granted Sep 24, 2019·28 cites·1 claims
- 0486USD650104SLanternBRANDS DAVID C·Filed 2011·Granted Dec 6, 2011·36 cites·1 claims
- 0584USD814676SHeadlampCOAST CUTLERY CO·Filed 2015·Granted Apr 3, 2018·25 cites·1 claims
- 0684USD730477SOptical sighting device for carbines and other projectile weaponsLEUPOLD & STEVENS INC·Filed 2014·Granted May 26, 2015·36 cites·1 claims
- 0783US10317048B2Pocket lightCOAST CUTLERY CO·Filed 2017·Granted Jun 11, 2019·4 cites·11 claims
- 0883USD750306SFlashlightCOAST CUTLERY COMPANY·Filed 2013·Granted Feb 23, 2016·29 cites·1 claims
- 0978USD751742SFlashlightCOAST CUTLERY CO·Filed 2014·Granted Mar 15, 2016·23 cites·1 claims
- 1076USD724248SHeadlampBRANDS DAVID C·Filed 2012·Granted Mar 10, 2015·21 cites·1 claims
- 1175USD804695SHeadlampCOAST CUTLERY CO·Filed 2015·Granted Dec 5, 2017·16 cites·1 claims
- 1275USD674831SSpotting scopeLEUPOLD & STEVENS INC·Filed 2011·Granted Jan 22, 2013·18 cites·1 claims
- 1374USD999455SLighted helmetCOAST CUTLERY CO·Filed 2021·Granted Sep 19, 2023·5 cites·1 claims
- 1474USD802189SHeadlampCOAST CUTLERY CO·Filed 2015·Granted Nov 7, 2017·15 cites·1 claims
- 1574USD645592SFlashlightCOAST CUTLERY COMPANY·Filed 2011·Granted Sep 20, 2011·20 cites·1 claims
- 1673USD824063SCompact lightCOAST CUTLERY CO·Filed 2017·Granted Jul 24, 2018·15 cites·1 claims
- 1773USD675239SSpotting scopeLEUPOLD & STEVENS INC·Filed 2011·Granted Jan 29, 2013·17 cites·1 claims
- 1872USD1041707SHeadlamp light unitCOAST CUTLERY CO·Filed 2022·Granted Sep 10, 2024·4 cites·1 claims
- 1972USD1008504SHard hat light assemblyCOAST CUTLERY CO·Filed 2021·Granted Dec 19, 2023·5 cites·1 claims
- 2071USD1030149SHard hatCOAST CUTLERY CO·Filed 2021·Granted Jun 4, 2024·4 cites·1 claims
- 2169USD1025419SHeadlampCOAST CUTLERY CO·Filed 2022·Granted Apr 30, 2024·4 cites·1 claims
- 2269USD685832SSpotting scopeWUNNICKE MICHAEL·Filed 2012·Granted Jul 9, 2013·15 cites·1 claims
- 2369USD685831SSpotting scopeWUNNICKE MICHAEL·Filed 2012·Granted Jul 9, 2013·15 cites·1 claims
- 2468USD1001332SPocket swivel lightCOAST CUTLERY CO·Filed 2020·Granted Oct 10, 2023·4 cites·1 claims
- 2568USD671974SBinocularsWUNNICKE MICHAEL·Filed 2011·Granted Dec 4, 2012·16 cites·1 claims
- 2666USD914257SFlashlightCOAST CUTLERY CO·Filed 2018·Granted Mar 23, 2021·9 cites·1 claims
- 2766USD861211SHeadlampCOAST CUTLERY CO·Filed 2015·Granted Sep 24, 2019·11 cites·1 claims
- 2865USD1026266SHeadlampCOAST CUTLERY CO·Filed 2022·Granted May 7, 2024·3 cites·1 claims
- 2964USD952215SLanternCOAST CUTLERY CO·Filed 2019·Granted May 17, 2022·8 cites·1 claims
- 3064USD943130SLanternCOAST CUTLERY CO·Filed 2019·Granted Feb 8, 2022·8 cites·1 claims
- 3163USD759279SFlashlight tailcapBRANDS DAVID C·Filed 2012·Granted Jun 14, 2016·12 cites·1 claims
- 3262USD1033704SFlashlightCOAST CUTLERY CO·Filed 2022·Granted Jul 2, 2024·2 cites·1 claims
- 3361USD1041706SHeadlamp light unitCOAST CUTLERY CO·Filed 2022·Granted Sep 10, 2024·2 cites·1 claims
- 3461USD892378SWork lightCOAST CUTLERY CO·Filed 2019·Granted Aug 4, 2020·7 cites·1 claims
- 3561US9760128B2Protective enclosures for portable electronic devices and related methodsCYBER ACOUSTICS LLC·Filed 2015·Granted Sep 12, 2017·1 cites·20 claims
- 3658USD867641SHeadlampCOAST CUTLERY CO·Filed 2018·Granted Nov 19, 2019·7 cites·1 claims
- 3758USD672381SBinocularsWUNNICKE MICHAEL·Filed 2011·Granted Dec 11, 2012·10 cites·1 claims
- 3857USD733832SSighting deviceLEUPOLD & STEVENS INC·Filed 2014·Granted Jul 7, 2015·10 cites·1 claims
- 3956USD1054078SLight deviceCOAST CUTLERY CO·Filed 2023·Granted Dec 10, 2024·1 cites·1 claims
- 4056USD1025191SGlasses with lightCOAST CUTLERY CO·Filed 2020·Granted Apr 30, 2024·2 cites·1 claims
- 4156USD905307SCompact flashlightCOAST CUTLERY CO·Filed 2018·Granted Dec 15, 2020·6 cites·1 claims
- 4255USD932673SHandheld lightCOAST CUTLERY CO·Filed 2018·Granted Oct 5, 2021·6 cites·1 claims
- 4354USD1046231SLight deviceCOAST CUTLERY CO·Filed 2023·Granted Oct 8, 2024·1 cites·1 claims
- 4454USD859715STiltable work lightCOAST CUTLERY CO·Filed 2017·Granted Sep 10, 2019·6 cites·1 claims
- 4550USD1064416SLighted hard hatCOAST CUTLERY CO·Filed 2021·Granted Feb 25, 2025·1 cites·1 claims
- 4649USD1000715SLighted hard hatCOAST CUTLERY CO·Filed 2021·Granted Oct 3, 2023·1 cites·1 claims
- 4748USD1010941SLight device with helmet strapCOAST CUTLERY CO·Filed 2021·Granted Jan 9, 2024·1 cites·1 claims
- 4846USD943131SLanternCOAST CUTLERY CO·Filed 2019·Granted Feb 8, 2022·3 cites·1 claims
- 4946USD810854SSighting deviceLEUPOLD & STEVENS INC·Filed 2015·Granted Feb 20, 2018·5 cites·1 claims
- 5046USD736981SFlashlightCOAST CUTLERY CO·Filed 2013·Granted Aug 18, 2015·5 cites·1 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →