Inventor · disambiguated record
Michael N. Cooper
Also filed as: COOPER MICHAEL N
12 granted patents·592 citations·filing 1980–1996
94Inventor score
Top patents by PatentIndex Score
12 records- 0194US4590461ATamper resistant target wafer and fastener assemblyKNOGO CORP·Filed 1984·Granted May 20, 1986·78 cites·9 claims
- 0288US4870391AMultiple frequency theft detection systemKNOGO CORP·Filed 1988·Granted Sep 26, 1989·84 cites·27 claims
- 0382US4665387AMethod and apparatus for target deactivation and reactivation in article surveillance systemsKNOGO CORP·Filed 1983·Granted May 12, 1987·46 cites·13 claims
- 0482US4384281ATheft detection apparatus using saturable magnetic targetsKNOGO CORP·Filed 1980·Granted May 17, 1983·54 cites·29 claims
- 0582US4274090ADetection of articles in adjacent passagewaysKNOGO CORP·Filed 1980·Granted Jun 16, 1981·45 cites·8 claims
- 0680US4751500ADetection of unauthorized removal of theft detection target devicesKNOGO CORP·Filed 1987·Granted Jun 14, 1988·57 cites·32 claims
- 0779US4476459ATheft detection method and apparatus in which the decay of a resonant circuit is detectedKNOGO CORP·Filed 1981·Granted Oct 9, 1984·40 cites·31 claims
- 0877US5729199ASecurity system for a metallic enclosureCONSOLIDATED GRAPHIC MATERIALS·Filed 1996·Granted Mar 17, 1998·49 cites·11 claims
- 0969US4321586AArticle theft detectionKNOGO CORP·Filed 1980·Granted Mar 23, 1982·28 cites·20 claims
- 1068US5541577AElectromagnetic asset protection systemCONSOLIDATED GRAPHIC MATERIALS·Filed 1995·Granted Jul 30, 1996·46 cites·26 claims
- 1165US5121103ALoad isolated article surveillance system and antenna assemblyKNOGO CORP·Filed 1988·Granted Jun 9, 1992·35 cites·1 claims
- 1258US5029291AElectromagnetic sensor element and methods and apparatus for making and using sameKNOGO CORP·Filed 1990·Granted Jul 2, 1991·30 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →