Inventor · disambiguated record
Darren L. Krahn
Also filed as: KRAHN DARREN L
7 granted patents·268 citations·filing 1988–2002
88Inventor score
Top patents by PatentIndex Score
7 records- 0191US5052882AApparatus and method for controllably positioning forks of a material handling vehicleCATERPILLAR IND INC·Filed 1990·Granted Oct 1, 1991·59 cites·20 claims
- 0290US4869635AApparatus for controllably positioning a lift mast assembly of a work vehicleCATERPILLAR IND INC·Filed 1988·Granted Sep 26, 1989·52 cites·8 claims
- 0380US5709080ALeak detection method and apparatus for an exhaust purification systemCATERPILLAR INC·Filed 1996·Granted Jan 20, 1998·54 cites·9 claims
- 0468US6104171AGenerator set with redundant bus sensing and automatic generator on-line controlCATERPILLAR INC·Filed 1998·Granted Aug 15, 2000·54 cites·6 claims
- 0565US6710467B2Method and apparatus for changing the rating of a electronically controlled engine generator setCATERPILLAR INC·Filed 2002·Granted Mar 23, 2004·17 cites·20 claims
- 0658US6107927AGenerator set controller with integral synchroscope modeCATERPILLAR INC·Filed 1998·Granted Aug 22, 2000·24 cites·8 claims
- 0740US5072648AControl system for a fluid operated jackCATERPILLAR IND INC·Filed 1990·Granted Dec 17, 1991·8 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →