Inventor · disambiguated record
Bruce R. Kohn
Also filed as: KOHN BRUCE · KOHN BRUCE R
8 granted patents·357 citations·filing 1990–2012
90Inventor score
Files withENVIROTEST SYSTEMS CORP2SYSTECH INTERNATIONAL LLC2AMERIPRISE FINANCIAL INC1ENVIROTEST SYSTEMS INC1GEILEN LOTHAR1
Top patents by PatentIndex Score
8 records- 0188US8666588B2Fraud detection in an OBD inspection systemGEILEN LOTHAR·Filed 2012·Granted Mar 4, 2014·32 cites·19 claims
- 0284US5671158AApparatus and method for effecting wireless discourse between computer and technician in testing motor vehicle emission control systemsENVIROTEST SYSTEMS CORP·Filed 1995·Granted Sep 23, 1997·147 cites·33 claims
- 0381US7596435B1Vehicle communication system and method with mobile data collectionSYSTECH INTERNATIONAL LLC·Filed 2006·Granted Sep 29, 2009·23 cites·22 claims
- 0479US5414626AApparatus and method for capturing, storing, retrieving, and displaying the identification and location of motor vehicle emission control systemsENVIROTEST SYSTEMS CORP·Filed 1993·Granted May 9, 1995·53 cites·18 claims
- 0576US7347082B1Method and apparatus for testing vehicle fuel system integritySYSTECH INTERNATIONAL LLC·Filed 2005·Granted Mar 25, 2008·9 cites·23 claims
- 0674US7127423B2System and method for creating and administering an investment instrumentAMERIPRISE FINANCIAL INC·Filed 2001·Granted Oct 24, 2006·29 cites·76 claims
- 0766US5739413AForced dilution system and method for emissions measurement systemsENVIROTEST SYSTEMS INC·Filed 1996·Granted Apr 14, 1998·27 cites·18 claims
- 0843US5163000AVehicle waiting time indicatorROGERS JOHN N·Filed 1990·Granted Nov 10, 1992·37 cites·9 claims
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