Inventor · disambiguated record
David B. Grapes
Also filed as: GRAPES DAVID B
7 granted patents·1 pending application·177 citations·filing 1997–2011
88Inventor score
Technology areasB66D
Top patents by PatentIndex Score
8 records- 0186US7478795B2Marine winch with winch-line engaging rollerW W PATTERSON COMPANY·Filed 2007·Granted Jan 20, 2009·24 cites·19 claims
- 0285US7543800B2Single stack manual marine winchW W PATTERSON COMPANY·Filed 2007·Granted Jun 9, 2009·23 cites·20 claims
- 0381US7159852B2Manual marine winch internal gearingW W PATTERSON COMPANY·Filed 2004·Granted Jan 9, 2007·29 cites·17 claims
- 0476US6726182B2Manual winch with dual locking dogsW W PATTERSON COMPANY·Filed 2002·Granted Apr 27, 2004·22 cites·13 claims
- 0576US6572083B1Winch with safe load release systemW W PATTERSON COMPANY·Filed 2000·Granted Jun 3, 2003·23 cites·15 claims
- 0675US6938881B2Manual marine winch with lead in webbing strapFiled 2001·Granted Sep 6, 2005·19 cites·23 claims
- 0774US5947450AManual swivel winch with open bottomFiled 1997·Granted Sep 7, 1999·37 cites·18 claims
- 0833US2012068132A1Manual Marine Winch With Self Releasing HandleGRAPES DAVID B·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →