Inventor · disambiguated record
Jim A. Zigan
Also filed as: ZIGAN JIM A
3 granted patents·67 citations·filing 1995–2000
75Inventor score
Technology areasF02D
Files withCUMMINS ENGINE CO INC3
Top patents by PatentIndex Score
3 records- 0179US6041765AInternal combustion engine with air/fuel ratio controlCUMMINS ENGINE CO INC·Filed 1999·Granted Mar 28, 2000·32 cites·26 claims
- 0272US6457467B1Internal combustion engine with air/fuel ratio controlCUMMINS ENGINE CO INC·Filed 2000·Granted Oct 1, 2002·16 cites·28 claims
- 0363US5904131AInternal combustion engine with air/fuel ratio controlCUMMINS ENGINE CO INC·Filed 1995·Granted May 18, 1999·19 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →