Assignee
ANCHOR DARLING VALVE CO
US·9 granted patents·256 citations·filing 1975–1985
Top patents by PatentIndex Score
9 records- 0189US4353390ASwing check valve with internally balanced discANCHOR DARLING VALVE CO·Filed 1981·Granted Oct 12, 1982·54 cites·6 claims
- 0288US4338961AValve for handling hot caustic alumina solution with provision for grindingANCHOR DARLING VALVE CO·Filed 1980·Granted Jul 13, 1982·55 cites·11 claims
- 0384US4007906AMain steam isolation valveANCHOR DARLING VALVE CO·Filed 1975·Granted Feb 15, 1977·40 cites·11 claims
- 0477US4573660ADouble disc gate valveANCHOR DARLING VALVE CO·Filed 1984·Granted Mar 4, 1986·46 cites·5 claims
- 0559US4410007ASoft seal installation for feed water check valveANCHOR DARLING VALVE CO·Filed 1982·Granted Oct 18, 1983·16 cites·1 claims
- 0658US4029290AIn service exercisable tilt disc check valveANCHOR DARLING VALVE CO·Filed 1975·Granted Jun 14, 1977·16 cites·8 claims
- 0750US4502503AVacuum breaker valve with internally balanced discANCHOR DARLING VALVE CO·Filed 1982·Granted Mar 5, 1985·14 cites·1 claims
- 0842US4408636AReheater isolation device and chemical connectorANCHOR DARLING VALVE CO·Filed 1982·Granted Oct 11, 1983·10 cites·2 claims
- 0919US4700746AControl valve for high pressure fluidsANCHOR DARLING VALVE CO·Filed 1985·Granted Oct 20, 1987·5 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when ANCHOR DARLING VALVE CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →