Assignee
DYNEX RIVETT INC
US·9 granted patents·307 citations·filing 1977–1995
Top patents by PatentIndex Score
9 records- 0198US4127835AElectromechanical force motorDYNEX RIVETT INC·Filed 1977·Granted Nov 28, 1978·134 cites·15 claims
- 0290US4290447AElectrohydraulic proportional valveDYNEX RIVETT INC·Filed 1979·Granted Sep 22, 1981·36 cites·8 claims
- 0387US4313468AServo valveDYNEX RIVETT INC·Filed 1980·Granted Feb 2, 1982·35 cites·1 claims
- 0473US4569273AThree-way proportional valveDYNEX RIVETT INC·Filed 1983·Granted Feb 11, 1986·38 cites·9 claims
- 0565US4200146AMethod and apparatus for hydraulically driving and controlling a cooling fanDYNEX RIVETT INC·Filed 1977·Granted Apr 29, 1980·20 cites·5 claims
- 0652US5647266AHold-down mechanism for hydraulic pumpDYNEX RIVETT INC·Filed 1995·Granted Jul 15, 1997·18 cites·12 claims
- 0748US4129986AMethod of and means for preventing thermal shock to a hydraulic motor in an open-loop hydraulic systemDYNEX RIVETT INC·Filed 1977·Granted Dec 19, 1978·11 cites·10 claims
- 0844US4186909AFail-to-neutral moduleDYNEX RIVETT INC·Filed 1978·Granted Feb 5, 1980·7 cites·7 claims
- 0934US5490444APiston pump with improved hold-down mechanismDYNEX RIVETT INC·Filed 1994·Granted Feb 13, 1996·8 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →