Inventor · disambiguated record
Steven J. Hardwick
Also filed as: HARDWICK STEVEN · HARDWICK STEVEN J
6 granted patents·3 pending applications·213 citations·filing 1987–2022
84Inventor score
Top patents by PatentIndex Score
9 records- 0194US5320817AProcess for sorption of hazardous waste products from exhaust gas streamsNOVAPURE CORP·Filed 1992·Granted Jun 14, 1994·125 cites·10 claims
- 0287US4734141ACrash bag propellant compositions for generating high quality nitrogen gasHERCULES INC·Filed 1987·Granted Mar 29, 1988·44 cites·32 claims
- 0363US7524891B2Biodegradable polymer systemsSMITH & NEPHEW·Filed 2002·Granted Apr 28, 2009·33 cites·14 claims
- 0456US11865496B2Mitigation of mercury vapor emissionsGORE & ASS·Filed 2020·Granted Jan 9, 2024·0 cites·29 claims
- 0555US2024390848A1Apparatus and method for mercury removalGORE & ASS·Filed 2022·Application pending·0 cites
- 0652US2023182115A1Sorbent polymer composites including phosphonium halides, flue gas treatment devices and flue gas treatment methods utilizing the sameGORE & ASS·Filed 2021·Application pending·0 cites
- 0749US5298229APurification of sulfur hexafluorideHERCULES INC·Filed 1993·Granted Mar 29, 1994·7 cites·16 claims
- 0843US2014246055A1Textile Filter System, Method For Regenerating A Textile Filter and Regeneration ApparatusGORE & ASS·Filed 2014·Application pending·0 cites
- 0940US5252259APurification of sulfur hexafluorideHERCULES INC·Filed 1991·Granted Oct 12, 1993·4 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Steven J. Hardwick files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →