Inventor · disambiguated record
David Crawford
Also filed as: CRAWFORD DAVID · CRAWFORD DAVID A · CRAWFORD DAVID H
8 granted patents·2 pending applications·137 citations·filing 1989–2022
86Inventor score
Top patents by PatentIndex Score
10 records- 0184US5079776AGlove for rock climbingCRAWFORD DAVID H·Filed 1989·Granted Jan 14, 1992·80 cites·21 claims
- 0278US10577031B2Truck bed extension assemblyCRAWFORD PATTI·Filed 2018·Granted Mar 3, 2020·6 cites·9 claims
- 0378US9142081B1Dynamic awarding of prizes in chance-based contestsCONKLIN GREGORY J·Filed 2012·Granted Sep 22, 2015·7 cites·41 claims
- 0471US6364412B1Hanging chairFiled 2000·Granted Apr 2, 2002·31 cites·36 claims
- 0564US2022366760A1Dynamic awarding of prizes in chance-based contestsGROUPON INC·Filed 2022·Application pending·0 cites
- 0662US11321993B2Dynamic awarding of prizes in chance-based contestsGROUPON INC·Filed 2020·Granted May 3, 2022·0 cites·21 claims
- 0758US10621819B2Dynamic awarding of prizes in chance-based contestsGROUPON INC·Filed 2017·Granted Apr 14, 2020·0 cites·24 claims
- 0852US9846988B2Dynamic awarding of prizes in chance-based contestsGROUPON INC·Filed 2015·Granted Dec 19, 2017·0 cites·24 claims
- 0938US2006243282A1Automated oxygen hose reelSACKMAN SUSAN M·Filed 2006·Application pending·0 cites
- 1037US5851053AHanging chairFiled 1997·Granted Dec 22, 1998·13 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →