Inventor · disambiguated record
David L. Witcher
Also filed as: WITCHER DAVID L
5 granted patents·1 pending application·71 citations·filing 2002–2015
79Inventor score
Top patents by PatentIndex Score
6 records- 0191US9113672B2Protective helmetMICHCAR PARTNERS LLC·Filed 2012·Granted Aug 25, 2015·42 cites·19 claims
- 0268US6773201B2Soft wall for race tracksSAFETY SYSTEMS INC·Filed 2002·Granted Aug 10, 2004·17 cites·7 claims
- 0365US9420842B2Protective helmetMICHCAR PARTNERS LLC·Filed 2015·Granted Aug 23, 2016·2 cites·18 claims
- 0458US6932537B2Soft wall for race tracksFiled 2004·Granted Aug 23, 2005·9 cites·13 claims
- 0557US9392833B2Protective helmetMICHCAR PARTNERS LLC·Filed 2014·Granted Jul 19, 2016·1 cites·28 claims
- 0649US2014101829A1Protective helmet configuration with integrated face mask with smooth transition attachmentWITCHER DAVID L·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →