Inventor · disambiguated record
Robert Bierman
Also filed as: BIERMAN ROBERT · BIERMAN ROBERT D · BIERMAN ROBERT DONALD
1 granted patent·3 pending applications·1 citations·filing 2015–2020
17Inventor score
Files withCATERPILLAR INC4
Top patents by PatentIndex Score
4 records- 0178US10272960B2Nitrided track pin for track chain assembly of machineCATERPILLAR INC·Filed 2016·Granted Apr 30, 2019·1 cites·19 claims
- 0242US2022194495A1Bolt-on flat idler segmentsCATERPILLAR INC·Filed 2020·Application pending·0 cites
- 0337US2022106000A1Ferritic Nitro-Carburized Track Pin for Track Chain Assembly of MachineCATERPILLAR INC·Filed 2020·Application pending·0 cites
- 0434US2017130304A1Alloy with High Core Hardness Suitable for Rapid NitridingCATERPILLAR INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →