Inventor · disambiguated record
Roydon B. Cooper
Also filed as: COOPER ROYDON B
14 granted patents·517 citations·filing 1974–1986
94Inventor score
Files withPALL CORP14
Top patents by PatentIndex Score
14 records- 0195US4316801AFilter assembly with jacked filter cannisterPALL CORP·Filed 1980·Granted Feb 23, 1982·97 cites·8 claims
- 0292US4133763AFilter assembly with replaceable filter elementPALL CORP·Filed 1977·Granted Jan 9, 1979·63 cites·16 claims
- 0392US4126559APharmaceutical filterPALL CORP·Filed 1977·Granted Nov 21, 1978·67 cites·15 claims
- 0490US4465595AApparatus for assembly and dissassembly of a filter constructionPALL CORP·Filed 1983·Granted Aug 14, 1984·64 cites·7 claims
- 0579US4274445APressure balanced three-way transfer valvePALL CORP·Filed 1979·Granted Jun 23, 1981·29 cites·8 claims
- 0679US3996137AFilter assemblies containing coaxial bidirectional flow control and relief valvesPALL CORP·Filed 1974·Granted Dec 7, 1976·34 cites·41 claims
- 0778US5006235ABarrier flange filter assembly including coverPALL CORP·Filed 1986·Granted Apr 9, 1991·43 cites·28 claims
- 0875US4116212AUnidirectional flow control valvePALL CORP·Filed 1976·Granted Sep 26, 1978·28 cites·10 claims
- 0966US3985652ADual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the samePALL CORP·Filed 1974·Granted Oct 12, 1976·19 cites·13 claims
- 1065US4009572AHydrostat systems containing coaxial multidirectional flow control valvesPALL CORP·Filed 1974·Granted Mar 1, 1977·18 cites·29 claims
- 1158US4826597AFilter assembly with removable sheetPALL CORP·Filed 1986·Granted May 2, 1989·19 cites·20 claims
- 1248US4003397ADual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the samePALL CORP·Filed 1975·Granted Jan 18, 1977·11 cites·13 claims
- 1345US4410428ADuplex cam-operated pressure-balanced sleeve valvePALL CORP·Filed 1982·Granted Oct 18, 1983·11 cites·11 claims
- 1442US4783256AAdapter assembly for filter arrangementPALL CORP·Filed 1986·Granted Nov 8, 1988·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →