Assignee
ACTRON MFG CO
US·13 granted patents·933 citations·filing 1987–2003
Top patents by PatentIndex Score
13 records- 0199US6384608B1Battery tester using internal resistance to measure a condition of a batteryACTRON MFG CO·Filed 2001·Granted May 7, 2002·186 cites·20 claims
- 0298US6570385B1Handheld tester for starting/charging systemsACTRON MFG CO·Filed 2001·Granted May 27, 2003·165 cites·44 claims
- 0395US6388448B1Electronic battery tester with normal/cold test modes and terminal connection detectionACTRON MFG CO·Filed 2001·Granted May 14, 2002·165 cites·17 claims
- 0493US5394093AMethod and apparatus for testing vehicle engine sensorsACTRON MFG CO·Filed 1993·Granted Feb 28, 1995·116 cites·9 claims
- 0586US5359290AMethod and apparatus using a pair of test circuits having LED indicators for testing engine sensors and ignition modules in vehiclesACTRON MFG CO·Filed 1993·Granted Oct 25, 1994·75 cites·9 claims
- 0682US4876416AMultiple position rotary switchACTRON MFG CO·Filed 1989·Granted Oct 24, 1989·35 cites·21 claims
- 0780US5132625ADistributorless ignition adapter for diagnostic oscilloscopesACTRON MFG CO·Filed 1990·Granted Jul 21, 1992·25 cites·18 claims
- 0877US5138666AVoice transmission systemACTRON MFG CO·Filed 1991·Granted Aug 11, 1992·69 cites·19 claims
- 0974US4901356AVoice transmission systemACTRON MFG CO·Filed 1987·Granted Feb 13, 1990·47 cites·8 claims
- 1067US5371804AVoice transmission systemACTRON MFG CO·Filed 1991·Granted Dec 6, 1994·40 cites·41 claims
- 1145US5146168AVariable sensitivity timing analyzerACTRON MFG CO·Filed 1990·Granted Sep 8, 1992·7 cites·14 claims
- 1239USD505346SDisplay for a tester deviceACTRON MFG CO·Filed 2003·Granted May 24, 2005·3 cites·1 claims
- 1329USD490006SHousing for an electrical deviceACTRON MFG CO·Filed 2001·Granted May 18, 2004·0 cites·1 claims
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