Inventor · disambiguated record
Steven Donald Spencer
Also filed as: SPENCER STEVEN DONALD · Spencer steven d
4 granted patents·6 citations·filing 2015–2023
63Inventor score
Top patents by PatentIndex Score
4 records- 0192US11840826B1Hydraulic health systemCATERPILLAR SARL·Filed 2022·Granted Dec 12, 2023·3 cites·18 claims
- 0290US11608610B2Control of a hydraulic systemCATERPILLAR INC·Filed 2021·Granted Mar 21, 2023·2 cites·18 claims
- 0386US12416133B2Swing motion variable control systemCATERPILLAR INC·Filed 2023·Granted Sep 16, 2025·1 cites·20 claims
- 0448US9556807B2Transmission system having temperature based input controlCATERPILLAR INC·Filed 2015·Granted Jan 31, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →