Individual holder
SCHWARTZKOPF STEVEN H
4 granted patents·40 citations·filing 2003–2018
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0188US10458737B2Firearm suppressor including thermal energy absorbing elements manufactured from porous metalSCHWARTZKOPF STEVEN H·Filed 2018·Granted Oct 29, 2019·16 cites·18 claims
- 0278US7270755B2Liquid filtration method embodying superbuoyant filtration particlesSCHWARTZKOPF STEVEN H·Filed 2005·Granted Sep 18, 2007·8 cites·22 claims
- 0369US7270745B2Liquid filtration apparatus embodying super-buoyant filtration particlesSCHWARTZKOPF STEVEN H·Filed 2003·Granted Sep 18, 2007·13 cites·27 claims
- 0456US9541345B2Recoil and muzzle blast controller for firearmsSCHWARTZKOPF STEVEN H·Filed 2015·Granted Jan 10, 2017·3 cites·20 claims
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