Inventor · disambiguated record
Darby R. Robertson
Also filed as: ROBERTSON DARBY R
6 granted patents·221 citations·filing 2000–2002
86Inventor score
Technology areasB62D
Files withCATERPILLAR INC6
Top patents by PatentIndex Score
6 records- 0194US6382742B1Cartridge assembly for a track chain of a track type work machineCATERPILLAR INC·Filed 2000·Granted May 7, 2002·75 cites·15 claims
- 0285US6739680B2Cartridge assembly for a track chainCATERPILLAR INC·Filed 2002·Granted May 25, 2004·38 cites·20 claims
- 0384US6371577B1Track chain assembly for a work machineCATERPILLAR INC·Filed 2000·Granted Apr 16, 2002·37 cites·17 claims
- 0484US6322173B1Link for a track chain assembly of a track type work machineCATERPILLAR INC·Filed 2000·Granted Nov 27, 2001·37 cites·20 claims
- 0575US6354679B1Off-set symmetrical link and an associated subassembly for a track chain assemblyCATERPILLAR INC·Filed 2000·Granted Mar 12, 2002·25 cites·18 claims
- 0653US6435628B1Guiding arrangement for a track type work machineCATERPILLAR INC·Filed 2000·Granted Aug 20, 2002·9 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →