Inventor · disambiguated record
William A. Hangen
Also filed as: HANGEN WILLIAM A
8 granted patents·1 pending application·15 citations·filing 2012–2019
81Inventor score
Top patents by PatentIndex Score
9 records- 0157US9194650B2Firearm configuration for reducing recoilHANGEN WILLIAM A·Filed 2014·Granted Nov 24, 2015·5 cites·2 claims
- 0256US10267581B2Firearm configuration for reducing recoil5794 CORP·Filed 2018·Granted Apr 23, 2019·2 cites·6 claims
- 0353US10928153B2Fixed barrel firearm configuration for reducing recoilDANIEL DEFENSE LLC·Filed 2017·Granted Feb 23, 2021·2 cites·16 claims
- 0453US10302380B2Fixed barrel firearm configuration for reducing recoil5794 CORP·Filed 2018·Granted May 28, 2019·2 cites·6 claims
- 0551US9644909B2Firearm configuration for reducing recoil5794 CORP·Filed 2016·Granted May 9, 2017·2 cites·18 claims
- 0647US9551542B2Firearm configuration for reducing recoilHANGEN WILLIAM A·Filed 2015·Granted Jan 24, 2017·1 cites·10 claims
- 0747US9546832B2Firearm configuration for reducing frame batteringHANGEN WILLIAM A·Filed 2016·Granted Jan 17, 2017·1 cites·10 claims
- 0844US10935334B2Firearm configuration for reducing recoilDANIEL DEFENSE LLC·Filed 2019·Granted Mar 2, 2021·0 cites·9 claims
- 0934US2014075799A1Firearm Configuration For Reducing RecoilHANGEN WILLIAM A·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →