Assignee
KLINGER AG
CH·18 granted patents·1 pending application·343 citations·filing 1974–2005
Top patents by PatentIndex Score
19 records- 0188US4395050ASealing arrangement specifically for shut off devicesKLINGER AG·Filed 1981·Granted Jul 26, 1983·46 cites·9 claims
- 0286US4105187ASealing system for shutoff unitsKLINGER AG·Filed 1976·Granted Aug 8, 1978·42 cites·3 claims
- 0384US4546790AFluid valveKLINGER AG·Filed 1983·Granted Oct 15, 1985·40 cites·8 claims
- 0483US3945390ASealing system for shutoff elementsKLINGER AG·Filed 1974·Granted Mar 23, 1976·35 cites·19 claims
- 0571US4512190AMagnetically operated liquid level indicatorKLINGER AG·Filed 1982·Granted Apr 23, 1985·43 cites·3 claims
- 0670US4690413AGasketsKLINGER AG·Filed 1985·Granted Sep 1, 1987·39 cites·6 claims
- 0756US5381818AShut-off valve and sealing ringKLINGER AG·Filed 1993·Granted Jan 17, 1995·22 cites·9 claims
- 0849US5149055AShut-off valveKLINGER AG·Filed 1990·Granted Sep 22, 1992·15 cites·14 claims
- 0939US5452904AStuffing-box packingKLINGER AG·Filed 1993·Granted Sep 26, 1995·10 cites·8 claims
- 1037US4284098AValves for controlling or preventing fluid flowKLINGER AG·Filed 1979·Granted Aug 18, 1981·9 cites·16 claims
- 1137US4221234AClosure valves for use in coaxial flow systemsKLINGER AG·Filed 1978·Granted Sep 9, 1980·7 cites·16 claims
- 1237US4112965AShutoff elementKLINGER AG·Filed 1977·Granted Sep 12, 1978·7 cites·10 claims
- 1335US2006046025A1Laminated sealing material and method for its productionKLINGER AG·Filed 2005·Application pending·0 cites
- 1434US5997008ASealing ringKLINGER AG·Filed 1997·Granted Dec 7, 1999·13 cites·20 claims
- 1530US7217452B2Elastomer-bonded sheet material and process for its productionKLINGER AG·Filed 2004·Granted May 15, 2007·2 cites·16 claims
- 1630US5795518AProcess for producing sealing rings from expandable graphiteKLINGER AG·Filed 1996·Granted Aug 18, 1998·9 cites·16 claims
- 1727US4194390AMethod of and apparatus for ascertaining the state of aggregation of a mediumKLINGER AG·Filed 1978·Granted Mar 25, 1980·0 cites·7 claims
- 1824US5544898ASealing ring for a shut-off valve having a multi-ply structureKLINGER AG·Filed 1994·Granted Aug 13, 1996·3 cites·8 claims
- 1920US5671929ALenticular sealing ring with alternating graphite and metal lamellaeKLINGER AG·Filed 1996·Granted Sep 30, 1997·1 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →