Assignee
AXELSON INC
US·14 granted patents·284 citations·filing 1981–1991
Top patents by PatentIndex Score
14 records- 0183US4619434AHeat sensitive motor valve jackAXELSON INC·Filed 1981·Granted Oct 28, 1986·39 cites·9 claims
- 0277US4671312AWireline cutting actuator and valveAXELSON INC·Filed 1986·Granted Jun 9, 1987·59 cites·12 claims
- 0377US4434967AValve self-relieving seatsAXELSON INC·Filed 1982·Granted Mar 6, 1984·33 cites·16 claims
- 0472US4421134AHeat sensitive gate valveAXELSON INC·Filed 1982·Granted Dec 20, 1983·28 cites·8 claims
- 0566US5067510AAdjustable, fusible, manually operable valve lock-open assemblyAXELSON INC·Filed 1991·Granted Nov 26, 1991·34 cites·19 claims
- 0661US4480653AIn-service test valveAXELSON INC·Filed 1982·Granted Nov 6, 1984·18 cites·1 claims
- 0753US4523602APressure controllerAXELSON INC·Filed 1983·Granted Jun 18, 1985·19 cites·21 claims
- 0848US5140894AGas spring actuatorAXELSON INC·Filed 1991·Granted Aug 25, 1992·17 cites·21 claims
- 0944US4527770AIn-service test valveAXELSON INC·Filed 1984·Granted Jul 9, 1985·9 cites·7 claims
- 1043US4505291AHeat sensitive fire safe valve energy assist deviceAXELSON INC·Filed 1983·Granted Mar 19, 1985·10 cites·20 claims
- 1139US5027847APneumatic valve actuator sequencing control system and sequencing relay device incorporated thereinAXELSON INC·Filed 1989·Granted Jul 2, 1991·5 cites·20 claims
- 1236US4469119APilot valve with fusible lockout knobAXELSON INC·Filed 1982·Granted Sep 4, 1984·7 cites·3 claims
- 1332US4974631ADome pressure maintaining valveAXELSON INC·Filed 1989·Granted Dec 4, 1990·2 cites·14 claims
- 1425US4625764ARelay valveAXELSON INC·Filed 1986·Granted Dec 2, 1986·4 cites·18 claims
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