Assignee
MARK PRODUCTS
US·17 granted patents·349 citations·filing 1974–1999
Top patents by PatentIndex Score
17 records- 0187US4285054AGeophoneMARK PRODUCTS·Filed 1979·Granted Aug 18, 1981·44 cites·3 claims
- 0281US3976351AElectrical connectorMARK PRODUCTS·Filed 1974·Granted Aug 24, 1976·47 cites·2 claims
- 0376US4238845AGeophone springsMARK PRODUCTS·Filed 1979·Granted Dec 9, 1980·43 cites·2 claims
- 0472US6324917B1Combination air pipe connector and flow measurement deviceMARK PRODUCTS·Filed 1999·Granted Dec 4, 2001·40 cites·9 claims
- 0571US4787702AFiber optic cable and method of making the sameMARK PRODUCTS·Filed 1987·Granted Nov 29, 1988·32 cites·50 claims
- 0662US4477136ATakeout connectorMARK PRODUCTS·Filed 1982·Granted Oct 16, 1984·19 cites·2 claims
- 0750US5757988AOptical fiber sensor utilizing a swellable detector materialMARK PRODUCTS·Filed 1996·Granted May 26, 1998·17 cites·21 claims
- 0850US4249788AWaterproof multiple wire cable connecting deviceMARK PRODUCTS·Filed 1978·Granted Feb 10, 1981·12 cites·11 claims
- 0949US5783747AFluid analyzing detector for detecting the presence of a particular analyte in a fluid mediumMARK PRODUCTS·Filed 1997·Granted Jul 21, 1998·15 cites·18 claims
- 1049US4438292AWaterproof housing assembly for geophonesMARK PRODUCTS·Filed 1982·Granted Mar 20, 1984·14 cites·3 claims
- 1144US4447104AApparatus for attaching a multiconductor cable to a housingMARK PRODUCTS·Filed 1982·Granted May 8, 1984·13 cites·5 claims
- 1243US4809245ASeismic detector housing assemblyMARK PRODUCTS·Filed 1987·Granted Feb 28, 1989·14 cites·3 claims
- 1342US4811311ASeismic detector assembly having polarized terminalsMARK PRODUCTS·Filed 1987·Granted Mar 7, 1989·13 cites·20 claims
- 1437US4525814ALeakage testing cable connector networkMARK PRODUCTS·Filed 1982·Granted Jun 25, 1985·6 cites·7 claims
- 1535US4378274AMethod of electroplating very thin metal partsMARK PRODUCTS·Filed 1982·Granted Mar 29, 1983·7 cites·1 claims
- 1632US4787239ASensor for hand held gas chromatographMARK PRODUCTS·Filed 1988·Granted Nov 29, 1988·11 cites·8 claims
- 1727US6009217AOptical fiber sensor for distinguishing between the presence of liquid and vapor phases of a substanceMARK PRODUCTS·Filed 1998·Granted Dec 28, 1999·2 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when MARK PRODUCTS 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 →