Inventor · disambiguated record
David Lawrence Johnson
Also filed as: JOHNSON DAVID · JOHNSON DAVID B · JOHNSON DAVID L · JOHNSON DAVID LAWRENCE
9 granted patents·2 pending applications·497 citations·filing 1977–2010
89Inventor score
Files withJOHNSON DAVID LAWRENCE3UNIV KENT STATE OHIO2CATERPILLAR TRACTOR CO1JOHNSON DAVID1JOHNSON DAVID L1
Top patents by PatentIndex Score
11 records- 0196US5825448AReflective optically active diffractive deviceUNIV KENT STATE OHIO·Filed 1996·Granted Oct 20, 1998·249 cites·58 claims
- 0293US6141074AFour domain pixel for liquid crystalline light modulating deviceUNIV KENT STATE OHIO·Filed 1997·Granted Oct 31, 2000·138 cites·62 claims
- 0383USD329326SBeverage containerSHEEHY JOHN D·Filed 1991·Granted Sep 15, 1992·40 cites·1 claims
- 0473US5638201AOptically active diffractive deviceFiled 1995·Granted Jun 10, 1997·49 cites·44 claims
- 0568US7681850B2Tree ladder stand trayJOHNSON DAVID LAWRENCE·Filed 2007·Granted Mar 23, 2010·2 cites·9 claims
- 0666US8083028B2Tray for tripod deer standJOHNSON DAVID LAWRENCE·Filed 2008·Granted Dec 27, 2011·4 cites·11 claims
- 0765USD353578SElectrical plug and connection holderJOHNSON DAVID L·Filed 1993·Granted Dec 20, 1994·14 cites·1 claims
- 0864US8220682B2Hunting call holderJOHNSON DAVID LAWRENCE·Filed 2010·Granted Jul 17, 2012·1 cites·5 claims
- 0947US2008300852A1Multi-Lingual Conference CallJOHNSON DAVID·Filed 2007·Application pending·0 cites
- 1043US2005029276A1Condiment containerFiled 2003·Application pending·0 cites
- 1127US4159750AAdapter for preloading bearingsCATERPILLAR TRACTOR CO·Filed 1977·Granted Jul 3, 1979·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →