Inventor · disambiguated record
Francis H. Tennis
Also filed as: TENNIS FRANCIS H · TENNIS FRANCIS HENRY
4 granted patents·38 citations·filing 1972–1975
73Inventor score
Technology areasF15B
Top patents by PatentIndex Score
4 records- 0161US3934742AValve mechanism for automatic control of a number of fluid motorsHYDRAULIC INDUSTRIES·Filed 1973·Granted Jan 27, 1976·19 cites·11 claims
- 0246US3989062ASource fluid supply and pressure control system for hydraulic motorsHYDRAULIC INDUSTRIES·Filed 1975·Granted Nov 2, 1976·9 cites·11 claims
- 0345US4178962AControl valve with flow control meansTOMCO INC·Filed 1972·Granted Dec 18, 1979·10 cites·15 claims
- 0425US4036245APressure compensated hydraulic control valveSUNDSTRAND CORP·Filed 1975·Granted Jul 19, 1977·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →