Inventor · disambiguated record
John F. Kostka
Also filed as: KOSTKA JOHN F
5 granted patents·227 citations·filing 2013–2016
79Inventor score
Technology areasF42B
Top patents by PatentIndex Score
5 records- 0193US9212876B1Large caliber frangible projectileKOSTKA JOHN F·Filed 2013·Granted Dec 15, 2015·211 cites·6 claims
- 0287US9593921B1Large caliber frangible projectileUS ARMY·Filed 2016·Granted Mar 14, 2017·12 cites·12 claims
- 0375US9689648B1Large caliber frangible projectileUS ARMY·Filed 2016·Granted Jun 27, 2017·4 cites·2 claims
- 0443US9546852B1Large caliber frangible projectileKOSTKA JOHN F·Filed 2015·Granted Jan 17, 2017·0 cites·4 claims
- 0525US9157708B1Electric and magnetic field hardened igniter for electrically fired ammunitionKOSTKA JOHN F·Filed 2013·Granted Oct 13, 2015·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →