Inventor · disambiguated record
Richard W. Hradek
Also filed as: HRADEK RICHARD · HRADEK RICHARD W
5 granted patents·1 pending application·426 citations·filing 1974–2009
85Inventor score
Top patents by PatentIndex Score
6 records- 0192US5071453AOxygen concentrator with pressure booster and oxygen concentration monitoringLITTON SYSTEMS INC·Filed 1990·Granted Dec 10, 1991·191 cites·24 claims
- 0292US4870960ABackup breathing gas supply for an oxygen concentrator systemLITTON SYSTEMS INC·Filed 1987·Granted Oct 3, 1989·108 cites·2 claims
- 0392US4496376AVariable area molecular sieve container having a thermal control systemLITTON SYSTEMS INC·Filed 1981·Granted Jan 29, 1985·96 cites·9 claims
- 0472US4092264ABarium oxide coated zirconia particle for use in an oxygen extractorBENDIX CORP·Filed 1976·Granted May 30, 1978·15 cites·10 claims
- 0565US2011159470A1Interactive medical diagnostics training systemHRADEK THOMAS·Filed 2009·Application pending·0 cites
- 0654US3948286ARotary valve for an oxygen generatorBENDIX CORP·Filed 1974·Granted Apr 6, 1976·16 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →