Inventor · disambiguated record
Robert Francis Semrau
Also filed as: SEMRAU ROBERT F · SEMRAU ROBERT FRANCIS
4 granted patents·77 citations·filing 1996–2018
77Inventor score
Files withGEN MOTORS CORP1GM GLOBAL TECH OPERATIONS INC1GM GLOBAL TECH OPERATIONS LLC1GM GLOBAL TECHNOLOGIES OPERATIONS INC1
Top patents by PatentIndex Score
4 records- 0195US7885756B2Multi-pulse spark ignition direct injection torque based systemGM GLOBAL TECHNOLOGIES OPERATIONS INC·Filed 2009·Granted Feb 8, 2011·44 cites·20 claims
- 0284US7878175B2Torque reserve and emission control system for coordinated torque controlGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Feb 1, 2011·11 cites·20 claims
- 0366US5666932AEGR valve maintenance methodGEN MOTORS CORP·Filed 1996·Granted Sep 16, 1997·22 cites·6 claims
- 0447US10691805B2Resident manufacturing test software based system for mitigating risks associated with vehicle control modulesGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →