Inventor · disambiguated record

John A. Konopka

Also filed as: KONOPKA JOHN · KONOPKA JOHN A

4 granted patents·259 citations·filing 1994–1998

82Inventor score

Technology areasF01L

Files withDIESEL ENGINE RETARDERS INC4

Top patents by PatentIndex Score

4 records

0196US5479890ACompression release engine brakes with electronically controlled, multi-coil hydraulic valvesDIESEL ENGINE RETARDERS INC·Filed 1994·Granted Jan 2, 1996·96 cites·15 claims
0295US5718199AElectronic controls for compression release engine brakesDIESEL ENGINE RETARDERS INC·Filed 1994·Granted Feb 17, 1998·72 cites·26 claims
0394US5967115AElectronic controls for compression release engine brakesDIESEL ENGINE RETARDERS INC·Filed 1998·Granted Oct 19, 1999·66 cites·22 claims
0467US5537975AElectronically controlled compression release engine brakesDIESEL ENGINE RETARDERS INC·Filed 1994·Granted Jul 23, 1996·25 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →