Inventor · disambiguated record
Joshua Thomas Perko
Also filed as: PERKO JOSHUA · PERKO JOSHUA T · Perko Joshua Thomas
6 granted patents·2 pending applications·5 citations·filing 2016–2021
67Inventor score
Files withCATERPILLAR INC8
Top patents by PatentIndex Score
8 records- 0194US11493378B2Fuel level measurement system for a machineCATERPILLAR INC·Filed 2020·Granted Nov 8, 2022·5 cites·20 claims
- 0249US10760506B2Liquified gaseous fuel storage tank level calibration control systemCATERPILLAR INC·Filed 2019·Granted Sep 1, 2020·0 cites·20 claims
- 0348US10190556B2System and method for lubricating a cryogenic pumpCATERPILLAR INC·Filed 2017·Granted Jan 29, 2019·0 cites·20 claims
- 0445US11731504B2System and method for diagnosing integrity of a cryogenic fuel tankCATERPILLAR INC·Filed 2021·Granted Aug 22, 2023·0 cites·18 claims
- 0544US11608937B2Separation and venting cryogenic liquid from vapor on a mobile machineCATERPILLAR INC·Filed 2020·Granted Mar 21, 2023·0 cites·15 claims
- 0640US10030611B2Fuel delivery systemCATERPILLAR INC·Filed 2016·Granted Jul 24, 2018·0 cites·9 claims
- 0735US2016341134A1Fuel delivery systemCATERPILLAR INC·Filed 2016·Application pending·0 cites
- 0831US2016348605A1Fuel delivery systemCATERPILLAR INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →