Inventor · disambiguated record
Elwood J. B. Simpson
Also filed as: SIMPSON ELWOOD J B
5 granted patents·110 citations·filing 2012–2018
81Inventor score
Technology areasA42B
Top patents by PatentIndex Score
5 records- 0196US9572390B1Football helmet having improved impact absorptionSIMPSON ELWOOD J B·Filed 2012·Granted Feb 21, 2017·69 cites·4 claims
- 0295US10201743B1Football helmet having improved impact absorptionSAFER SPORTS LLC·Filed 2017·Granted Feb 12, 2019·20 cites·6 claims
- 0390US10542788B2Football helmet having three energy absorbing layersSAFER SPORTS LLC·Filed 2017·Granted Jan 28, 2020·12 cites·10 claims
- 0475US9603408B2Football helmet having improved impact absorptionSIMPSON ELWOOD J B·Filed 2014·Granted Mar 28, 2017·8 cites·10 claims
- 0567US11033797B2Football helmet having improved impact absorptionSAFER SPORTS LLC·Filed 2018·Granted Jun 15, 2021·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →