Inventor · disambiguated record
David Schaefer
Also filed as: SCHAEFER DAVID · SCHAEFER DAVID R
4 granted patents·3 pending applications·56 citations·filing 2000–2018
75Inventor score
Files withSCHAEFER DAVID2CASCADE WELLNESS TECH INC1D P SCHAEFER AND COMPANY LLC1LAKELAND GEAR INC1SCHAEFER MEDICAL LLC1
Top patents by PatentIndex Score
7 records- 0189US9688368B2Pontoon shieldsSCHAEFER DAVID·Filed 2015·Granted Jun 27, 2017·7 cites·23 claims
- 0281US6257470B1Vehicle cargo carrying deviceFiled 2000·Granted Jul 10, 2001·43 cites·14 claims
- 0369US10005528B2Pontoon shieldsCASCADE WELLNESS TECH INC·Filed 2017·Granted Jun 26, 2018·1 cites·18 claims
- 0456US2018281908A1Pontoon shieldsD P SCHAEFER AND COMPANY LLC·Filed 2018·Application pending·0 cites
- 0555US7475799B2Vehicle, auxiliary baggage carrierLAKELAND GEAR INC·Filed 2005·Granted Jan 13, 2009·5 cites·3 claims
- 0650US2016200406A1Pontoon shieldsSCHAEFER DAVID·Filed 2015·Application pending·0 cites
- 0742US2008103451A1Self-Securing Bandage for Drain TubesSCHAEFER MEDICAL LLC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →