Inventor · disambiguated record
James A. Olthoff
Also filed as: OLTHOFF JAMES A
5 granted patents·53 citations·filing 1976–1999
79Inventor score
Top patents by PatentIndex Score
5 records- 0170US4221267AAngle and tilt implement assemblyCATERPILLAR TRACTOR CO·Filed 1979·Granted Sep 9, 1980·20 cites·16 claims
- 0257US4055223ACorner tooth assembly for an earthmoving implement having a hollow rearward portionCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 25, 1977·13 cites·3 claims
- 0347US4286674AReplaceable bearing assembly for construction vehiclesCATERPILLAR TRACTOR CO·Filed 1979·Granted Sep 1, 1981·11 cites·11 claims
- 0438US4217963ABulldozer blade angle slide mechanismCATERPILLAR TRACTOR CO·Filed 1977·Granted Aug 19, 1980·6 cites·7 claims
- 0524US6374606B1Dual pump ejector system for articulated trucks and the like having horizontal dischargeCATERPILLAR SARL·Filed 1999·Granted Apr 23, 2002·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →