Individual holder
BARNETT RALPH L
US·7 granted patents·2 pending applications·71 citations·filing 1998–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
9 records- 0180USD421101SDrain constructionBARNETT RALPH L·Filed 1999·Granted Feb 22, 2000·23 cites·1 claims
- 0274USD421295SDrain constructionBARNETT RALPH L·Filed 1999·Granted Feb 29, 2000·18 cites·1 claims
- 0369US9228368B2Anti-limb entrapment insertBARNETT RALPH L·Filed 2012·Granted Jan 5, 2016·3 cites·11 claims
- 0468USD410073SDrain apparatusBARNETT RALPH L·Filed 1998·Granted May 18, 1999·14 cites·1 claims
- 0561US9181720B2Anti-evisceration ringBARNETT RALPH L·Filed 2012·Granted Nov 10, 2015·1 cites·19 claims
- 0661US8396630B2System and method for monitoring driver fatigueBARNETT RALPH L·Filed 2009·Granted Mar 12, 2013·4 cites·18 claims
- 0754USD421102SDrain constructionBARNETT RALPH L·Filed 1999·Granted Feb 22, 2000·8 cites·1 claims
- 0851US2005263966A1Tandem axle with swivel wheelsBARNETT RALPH L·Filed 2005·Application pending·0 cites
- 0948US2005263965A1Planetary wheel with swivel capabilityBARNETT RALPH L·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →