Assignee
SHAMBAN & CO W S
US·12 granted patents·646 citations·filing 1974–1991
Top patents by PatentIndex Score
12 records- 0192US4268045ASeal assemblySHAMBAN & CO W S·Filed 1980·Granted May 19, 1981·68 cites·4 claims
- 0292US4231578ASeal assemblySHAMBAN & CO W S·Filed 1979·Granted Nov 4, 1980·62 cites·9 claims
- 0389US4576386AAnti-extrusion back-up ring assemblySHAMBAN & CO W S·Filed 1985·Granted Mar 18, 1986·193 cites·21 claims
- 0488US5149107AElastomer energized sealing and exclusion deviceSHAMBAN & CO W S·Filed 1991·Granted Sep 22, 1992·85 cites·9 claims
- 0582US4570944ASeal assembly with reduced wear low pressure sealing ringSHAMBAN & CO W S·Filed 1985·Granted Feb 18, 1986·45 cites·8 claims
- 0681US3951418AMoving captive seal construction usable under high temperature and cryogenic conditionsSHAMBAN & CO W S·Filed 1974·Granted Apr 20, 1976·43 cites·14 claims
- 0780US4566702ASeal assembly with improved low pressure sealing ringSHAMBAN & CO W S·Filed 1985·Granted Jan 28, 1986·42 cites·14 claims
- 0874US5143382APressure relieving slipper seal systemSHAMBAN & CO W S·Filed 1991·Granted Sep 1, 1992·44 cites·14 claims
- 0962US3975968APrecision lead screw assembly and nutSHAMBAN & CO W S·Filed 1974·Granted Aug 24, 1976·20 cites·6 claims
- 1057US4448429AElastomer energized sealSHAMBAN & CO W S·Filed 1982·Granted May 15, 1984·23 cites·16 claims
- 1149US3953086AGibSHAMBAN & CO W S·Filed 1974·Granted Apr 27, 1976·12 cites·20 claims
- 1235US4850602AFluid seal and rod wiper assemblySHAMBAN & CO W S·Filed 1987·Granted Jul 25, 1989·9 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when SHAMBAN & CO W S 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 →