Inventor · disambiguated record
Douglas A. Kempel
Also filed as: KEMPEL DOUGLAS · KEMPEL DOUGLAS A
40 granted patents·1 pending application·5,412 citations·filing 1998–2023
99Inventor score
Top patents by PatentIndex Score
41 records- 0199US11186031B2Apparatus for installing a screen protector on an electronic deviceOTTER PRODUCTS LLC·Filed 2020·Granted Nov 30, 2021·8 cites·10 claims
- 0299US9402122B2Protective enclosure for electronic deviceOTTER PRODUCTS LLC·Filed 2015·Granted Jul 26, 2016·70 cites·26 claims
- 0399US8917496B2Protective enclosure for electronic deviceOTTER PRODUCTS LLC·Filed 2013·Granted Dec 23, 2014·62 cites·17 claims
- 0499US7688580B2Modular accessory for protective case enclosing touch screen deviceOTTER PRODUCTS LLC·Filed 2007·Granted Mar 30, 2010·248 cites·11 claims
- 0599US7663879B2Protective enclosure for personal digital assistant case having integrated back lighted keyboardOTTER PRODUCTS LLC·Filed 2006·Granted Feb 16, 2010·253 cites·11 claims
- 0699USD581421SPDA caseOTTER PRODUCTS LLC·Filed 2006·Granted Nov 25, 2008·217 cites·1 claims
- 0799US7449650B2Multi-directional activation buttonOTTER PRODUCTS LLC·Filed 2007·Granted Nov 11, 2008·131 cites·6 claims
- 0899US7312984B2Protective enclosure and watertight adapter for an interactive flat-panel controlled deviceOTTER PRODUCTS LLC·Filed 2007·Granted Dec 25, 2007·422 cites·5 claims
- 0999US7230823B2Protective membrane for touch screen deviceOTTER PRODUCTS LLC·Filed 2005·Granted Jun 12, 2007·414 cites·9 claims
- 1099USD542524SBoxOTTER PRODUCTS LLC·Filed 2004·Granted May 15, 2007·226 cites·1 claims
- 1199US7180735B2Protective enclosure and watertight adapter for an interactive flat-panel controlled deviceOTTER PRODUCTS LLC·Filed 2005·Granted Feb 20, 2007·490 cites·6 claims
- 1299US7158376B2Protective enclosure for an interactive flat-panel controlled deviceOTTER PRODUCTS LLC·Filed 2004·Granted Jan 2, 2007·514 cites·17 claims
- 1399USD530079SContainer for a handheld electronic deviceOTTER PRODUCTS LLC·Filed 2005·Granted Oct 17, 2006·218 cites·1 claims
- 1499USD526780SCaseOTTER PRODUCTS LLC·Filed 2004·Granted Aug 22, 2006·205 cites·1 claims
- 1599USD516807SBoxOTTER PRODUCTS LLC·Filed 2004·Granted Mar 14, 2006·275 cites·1 claims
- 1699USD516553STablet computer enclosureOTTER PRODUCTS LLC·Filed 2004·Granted Mar 7, 2006·164 cites·1 claims
- 1799USD516554SPersonal digital assistant enclosureOTTER PRODUCTS LLC·Filed 2004·Granted Mar 7, 2006·149 cites·1 claims
- 1899USD516309SBoxOTTER PRODUCTS LLC·Filed 2004·Granted Mar 7, 2006·209 cites·1 claims
- 1999USD514808SRounded, ribbed boxOTTER PRODUCTS LLC·Filed 2004·Granted Feb 14, 2006·208 cites·1 claims
- 2099USD513451SBoxOTTER PRODUCTS LLC·Filed 2004·Granted Jan 10, 2006·179 cites·1 claims
- 2199USD513123SBoxOTTER PRODUCTS LLC·Filed 2004·Granted Dec 27, 2005·211 cites·1 claims
- 2298US11685106B2Apparatus for installing a screen protector on an electronic deviceOTTER PRODUCTS LLC·Filed 2021·Granted Jun 27, 2023·4 cites·14 claims
- 2398US9114923B2Protective enclosure for electronic deviceOTTER PRODUCTS LLC·Filed 2015·Granted Aug 25, 2015·22 cites·30 claims
- 2498US8767385B2Protective enclosure for electronic deviceOTTER PRODUCTS LLC·Filed 2013·Granted Jul 1, 2014·19 cites·20 claims
- 2597US11267639B2Collapsible portable storage containerOTTER PRODUCTS LLC·Filed 2020·Granted Mar 8, 2022·9 cites·19 claims
- 2697US10340970B2Protective cover for electronic deviceOTTER PRODUCTS LLC·Filed 2018·Granted Jul 2, 2019·10 cites·20 claims
- 2796US10443918B2Configurable insulated storage containerOTTER PRODUCTS LLC·Filed 2018·Granted Oct 15, 2019·96 cites·20 claims
- 2895US9560435B2Protective enclosure for electronic deviceOTTER PRODUCTS LLC·Filed 2015·Granted Jan 31, 2017·8 cites·22 claims
- 2995US9145250B2Protective enclosure for electronic deviceOTTER PRODUCTS LLC·Filed 2013·Granted Sep 29, 2015·12 cites·12 claims
- 3095USD557264SAlphanumeric keypadOTTER PRODUCTS LLC·Filed 2006·Granted Dec 11, 2007·111 cites·1 claims
- 3194US9735827B2Protective enclosure for electronic deviceOTTER PRODUCTS LLC·Filed 2016·Granted Aug 15, 2017·6 cites·20 claims
- 3294USD421447STripodULTIMATE SUPPORT SYSTEMS INC·Filed 1998·Granted Mar 7, 2000·56 cites·1 claims
- 3393US10906723B2Collapsible portable storage containerOTTER PRODUCTS LLC·Filed 2018·Granted Feb 2, 2021·10 cites·18 claims
- 3491US8976512B2Protective enclosure for electronic deviceOTTER PRODUCTS LLC·Filed 2014·Granted Mar 10, 2015·10 cites·30 claims
- 3590US9906259B2Protective cover for electronic deviceOTTER PRODUCTS LLC·Filed 2017·Granted Feb 27, 2018·3 cites·20 claims
- 3688US10044396B2Protective cover for electronic deviceOTTER PRODUCTS LLC·Filed 2018·Granted Aug 7, 2018·2 cites·20 claims
- 3787US6283421B1Instrument support systemULTIMATE SUPPORT SYSTEMS INC·Filed 1999·Granted Sep 4, 2001·78 cites·74 claims
- 3886US11926089B2Apparatus for installing a screen protector on an electronic deviceOTTER PRODUCTS LLC·Filed 2023·Granted Mar 12, 2024·0 cites·19 claims
- 3986US6375135B1High strength engineered collapsible tripodULTIMATE SUPPORT SYSTEMS INC·Filed 1999·Granted Apr 23, 2002·75 cites·46 claims
- 4082US10392043B2CartOTTER PRODUCTS LLC·Filed 2018·Granted Aug 27, 2019·8 cites·20 claims
- 4141US2002100852A1Clamp restraint systemULTIMATE SUPPORT SYSTEMS INC·Filed 2001·Application pending·0 cites
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