Inventor · disambiguated record
Dohn J. Trempala
Also filed as: TREMPALA DOHN · TREMPALA DOHN J
24 granted patents·2 pending applications·452 citations·filing 1983–2014
97Inventor score
Top patents by PatentIndex Score
26 records- 0193US8347674B2Electronic lock and key assemblyKnox Associates·Filed 2011·Granted Jan 8, 2013·26 cites·12 claims
- 0293US6553795B1Locking cover plate arrangementKNOX COMPANY·Filed 2000·Granted Apr 29, 2003·39 cites·14 claims
- 0391US6694783B2Locking cover plate arrangementKNOX COMPANY·Filed 2002·Granted Feb 24, 2004·32 cites·18 claims
- 0489US8276415B2Holding coil for electronic lockTREMPALA DOHN J·Filed 2009·Granted Oct 2, 2012·22 cites·20 claims
- 0589US7958758B2Electronic lock and key assemblyKNOX COMPANY·Filed 2007·Granted Jun 14, 2011·32 cites·37 claims
- 0685US7140212B2Locking cover plate arrangementKNOX COMPANY·Filed 2005·Granted Nov 28, 2006·10 cites·20 claims
- 0782US6698261B2Locking cap systemKNOX COMPANY·Filed 2002·Granted Mar 2, 2004·11 cites·13 claims
- 0882USD472434SContoured socket head for a keyKNOX COMPANY·Filed 2002·Granted Apr 1, 2003·23 cites·1 claims
- 0982US4567741ASafety key holderTREMPALA DOHN J·Filed 1983·Granted Feb 4, 1986·35 cites·8 claims
- 1081US6487882B2Locking cap systemKNOX COMPANY·Filed 1999·Granted Dec 3, 2002·26 cites·30 claims
- 1180US8683831B2Locking cover plate arrangementTREMPALA DOHN J·Filed 2006·Granted Apr 1, 2014·7 cites·14 claims
- 1277US9424701B2Electronic lock and key assemblyKNOX COMPANY·Filed 2014·Granted Aug 23, 2016·3 cites·20 claims
- 1375US6907760B2Locking cover plate arrangementKNOX COMPANY·Filed 2003·Granted Jun 21, 2005·11 cites·18 claims
- 1473US8991434B2Locking cap systemTREMPALA DOHN J·Filed 2007·Granted Mar 31, 2015·6 cites·11 claims
- 1569US8746023B2Electronic lock and key assemblyKNOX COMPANY·Filed 2012·Granted Jun 10, 2014·2 cites·12 claims
- 1669US5612683ASecurity key holderFiled 1994·Granted Mar 18, 1997·121 cites·56 claims
- 1768US9341299B2Locking cap systemKNOX ASSOCIATES INC·Filed 2014·Granted May 17, 2016·2 cites·20 claims
- 1868USD358540SKey security holder for securing an access keyTREMPALA DOHN·Filed 1993·Granted May 23, 1995·15 cites·1 claims
- 1963US6674080B2Handheld heat detection deviceKNOX COMPANY·Filed 2001·Granted Jan 6, 2004·10 cites·20 claims
- 2053US2010140924A1Apparatus for protecting a swivel on a fire department connectionTREMPALA DOHN J·Filed 2009·Application pending·0 cites
- 2151US7437901B2Locking cap systemKNOX COMPANY·Filed 2004·Granted Oct 21, 2008·2 cites·15 claims
- 2250USD448982SContoured socket head for a keyKNOX COMPANY·Filed 2000·Granted Oct 9, 2001·6 cites·1 claims
- 2346USD440838SKey with mating keyheadKNOX COMPANY·Filed 1999·Granted Apr 24, 2001·4 cites·1 claims
- 2444US2004154361A1Locking cap systemFiled 2003·Application pending·0 cites
- 2536USD456702SContoured socket for locking capKNOX COMPANY·Filed 2001·Granted May 7, 2002·2 cites·1 claims
- 2631US6388254B1Handheld heat detection deviceKNOX COMPANY·Filed 1999·Granted May 14, 2002·5 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →