Inventor · disambiguated record
Benjamin D. Engstrom
Also filed as: ENGSTROM BENJAMIN D · ENGSTROM BENJAMIN DAVID
2 granted patents·1 pending application·5 citations·filing 2015–2020
54Inventor score
Technology areasF04B
Top patents by PatentIndex Score
3 records- 0190US10087992B2Bearing system for reciprocating pump and method of assemblySPM FLOW CONTROL INC·Filed 2015·Granted Oct 2, 2018·5 cites·23 claims
- 0268US11746775B2Bearing system for reciprocating pump and method of assemblySPM OIL & GAS INC·Filed 2018·Granted Sep 5, 2023·0 cites·9 claims
- 0342US2022341305A1Systems and methods for cathodic protection of hydraulic fracturing pump systemsSPM OIL & GAS INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →