Inventor · disambiguated record
John M. Mashak
Also filed as: MASHAK JOHN M · MASHAK JOHN MICHAEL
4 granted patents·2 pending applications·1 citations·filing 2018–2023
55Inventor score
Technology areasF16J
Files withCATERPILLAR INC6
Top patents by PatentIndex Score
6 records- 0163US10844960B2Crankshaft seal designCATERPILLAR INC·Filed 2018·Granted Nov 24, 2020·1 cites·20 claims
- 0255US12031631B1Dynamically vented crankshaft seal and systems and methods thereofCATERPILLAR INC·Filed 2023·Granted Jul 9, 2024·0 cites·6 claims
- 0347US10934970B2Crankshaft sealCATERPILLAR INC·Filed 2018·Granted Mar 2, 2021·0 cites·20 claims
- 0442US11313470B2Contamination guardCATERPILLAR INC·Filed 2020·Granted Apr 26, 2022·0 cites·17 claims
- 0536US2020032911A1Metal Face Seal With Exclusion SystemCATERPILLAR INC·Filed 2018·Application pending·0 cites
- 0633US2021254766A1Seal assemblyCATERPILLAR INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →