Inventor · disambiguated record
William Henry Engel, Iv
Also filed as: ENGEL IV WILLIAM H · ENGEL IV WILLIAM HENRY
6 granted patents·36 citations·filing 2012–2021
78Inventor score
Top patents by PatentIndex Score
6 records- 0186US11022391B2Cartridge extraction with dummy extractor for a cased telescoped ammunition firearmTEXTRON SYSTEMS CORP·Filed 2020·Granted Jun 1, 2021·4 cites·11 claims
- 0285US9267772B2Ballistic sealing, component retention, and projectile launch control for an ammunition cartridge assemblyAAI CORP·Filed 2014·Granted Feb 23, 2016·16 cites·20 claims
- 0382US8807039B2Ballistic sealing, component retention, and projectile launch control for an ammunition cartridge assemblyCARPENTER DAVID A·Filed 2012·Granted Aug 19, 2014·15 cites·20 claims
- 0459US11428485B2Firearm with field-replaceable blank-fire chamber preventing chambering of live roundsTEXTRON SYSTEMS CORP·Filed 2021·Granted Aug 30, 2022·1 cites·14 claims
- 0551US11428487B2Cartridge extraction with dummy extractor for a cased telescoped ammunition firearmTEXTRON SYSTEMS CORP·Filed 2021·Granted Aug 30, 2022·0 cites·12 claims
- 0645US10634469B2Cased telescoped ammunition cartridge having a thermal protective insertAAI CORP·Filed 2019·Granted Apr 28, 2020·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →