Assignee
DEFELSKO CORP
US·26 granted patents·2 pending applications·511 citations·filing 1981–2024
Top patents by PatentIndex Score
28 records- 0194US5723791AHigh resolution ultrasonic coating thickness gaugeDEFELSKO CORP·Filed 1993·Granted Mar 3, 1998·76 cites·35 claims
- 0289USRE35703ECombination coating thickness gauge using a magnetic flux density sensor and an eddy current search coilDEFELSKO CORP·Filed 1996·Granted Dec 30, 1997·70 cites·21 claims
- 0379US5241280ACoating thickness measurement gaugeDEFELSKO CORP·Filed 1990·Granted Aug 31, 1993·44 cites·14 claims
- 0478US5293132ACoating thickness measurement gaugeDEFELSKO CORP·Filed 1993·Granted Mar 8, 1994·33 cites·5 claims
- 0575US5686831AGauge with reversible display screenDEFELSKO CORP·Filed 1996·Granted Nov 11, 1997·46 cites·1 claims
- 0674US5777230ADelay line for an ultrasonic probe and method of using sameDEFELSKO CORP·Filed 1995·Granted Jul 7, 1998·34 cites·27 claims
- 0774US5397027AStopper for a metered dispensing unitDEFELSKO CORP·Filed 1993·Granted Mar 14, 1995·33 cites·21 claims
- 0873US5930744ACoating thickness gaugeDEFELSKO CORP·Filed 1995·Granted Jul 27, 1999·31 cites·30 claims
- 0965US6122968ADelay line for an ultrasonic probe and method of using sameDEFELSKO CORP·Filed 1999·Granted Sep 26, 2000·21 cites·7 claims
- 1064US2025187292A1Apparatus and method for burnishing a replica tapeDEFELSKO CORP·Filed 2024·Application pending·0 cites
- 1162US6282962B1High resolution ultrasonic thickness gaugeDEFELSKO CORP·Filed 1997·Granted Sep 4, 2001·19 cites·17 claims
- 1257US5094009AGauge for measuring the thickness of a coating on a substrateDEFELSKO CORP·Filed 1990·Granted Mar 10, 1992·20 cites·28 claims
- 1356USD331201SCoating thickness measurement gaugeDEFELSKO CORP·Filed 1990·Granted Nov 24, 1992·8 cites·1 claims
- 1455US5623427ANondestructive anodic capacity gaugeDEFELSKO CORP·Filed 1994·Granted Apr 22, 1997·18 cites·10 claims
- 1553USRE41342ECoating thickness gaugeDEFELSKO CORP·Filed 2000·Granted May 18, 2010·5 cites·43 claims
- 1652US6250160B1High resolution ultrasonic thickness gaugeDEFELSKO CORP·Filed 1998·Granted Jun 26, 2001·12 cites·16 claims
- 1752US6050140AAdhesion testerDEFELSKO CORP·Filed 1998·Granted Apr 18, 2000·15 cites·27 claims
- 1850US9207174B2Apparatus and method for characterizing a replica tapeDEFELSKO CORP·Filed 2015·Granted Dec 8, 2015·0 cites·29 claims
- 1948US8994933B2Apparatus and method for characterizing a replica tapeDEFELSKO CORP·Filed 2014·Granted Mar 31, 2015·0 cites·41 claims
- 2048US4433290AMagnetic coating thickness comparator having parallel magnetic rods with nonmagnetic slide indicatorsDEFELSKO CORP·Filed 1982·Granted Feb 21, 1984·9 cites·21 claims
- 2146US10514328B2Method and system for testing surfaces for contaminantsDEFELSKO CORP·Filed 2017·Granted Dec 24, 2019·0 cites·19 claims
- 2244US2014278257A1Probe communications module and a computing deviceDEFELSKO CORP·Filed 2014·Application pending·0 cites
- 2338US4599562AMethod and apparatus for magnetically measuring a coating with a plurality of magnetsDEFELSKO CORP·Filed 1984·Granted Jul 8, 1986·5 cites·34 claims
- 2436US4741426ACoin acceptor for vending machineDEFELSKO CORP·Filed 1986·Granted May 3, 1988·5 cites·25 claims
- 2536USD273465SPositest thickness gageDEFELSKO CORP·Filed 1981·Granted Apr 17, 1984·1 cites·1 claims
- 2634US5979241ADelay line for an ultrasonic probe and method of using sameDEFELSKO CORP·Filed 1998·Granted Nov 9, 1999·2 cites·5 claims
- 2730US4705153ACoin acceptor for vending machineDEFELSKO CORP·Filed 1985·Granted Nov 10, 1987·0 cites·28 claims
- 2818US6026586APowder coating thickness gaugeDEFELSKO CORP·Filed 1997·Granted Feb 22, 2000·4 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →