Inventor · disambiguated record
Philip Stahl
Also filed as: MOSKOWITZ RONALD · REED WALTER R · STAHL PHILIP · STAHL PHILIP D
8 granted patents·351 citations·filing 1977–2007
90Inventor score
Top patents by PatentIndex Score
8 records- 0195US4171818ADynamic lip seal using ferrofluids as sealant/lubricantFERROFLUIDICS CORP·Filed 1977·Granted Oct 23, 1979·88 cites·9 claims
- 0290US4630943AFerrofluid bearing and seal apparatusFERROFLUIDICS CORP·Filed 1986·Granted Dec 23, 1986·65 cites·5 claims
- 0390US4123675AInertia damper using ferrofluidFERROFLUIDICS CORP·Filed 1977·Granted Oct 31, 1978·51 cites·14 claims
- 0487US4444398ASelf-activating ferrofluid seal apparatus and methodFERROFLUIDICS CORP·Filed 1983·Granted Apr 24, 1984·42 cites·22 claims
- 0580US4200296AFerrofluid centrifugal sealFERROFLUIDICS CORP·Filed 1978·Granted Apr 29, 1980·33 cites·13 claims
- 0674US5432260AHigh affinity mannose receptor ligandsUNIV WASHINGTON·Filed 1991·Granted Jul 11, 1995·37 cites·21 claims
- 0770US7758320B2Two-stage hydrodynamic pump and methodTARK INC·Filed 2007·Granted Jul 20, 2010·8 cites·58 claims
- 0870US4526484AFerrofluid thrust and radial bearing assemblyFERROFLUIDICS CORP·Filed 1983·Granted Jul 2, 1985·27 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →