Inventor · disambiguated record
Michael C. Zumbaugh
Also filed as: ZUMBAUGH MICHAEL C
3 granted patents·5 citations·filing 2009–2019
56Inventor score
Top patents by PatentIndex Score
3 records- 0158US8347867B2System and method for protecting engine fuel pumpsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Jan 8, 2013·4 cites·20 claims
- 0242US10961971B2System and method for reducing cold start emissions of a motor vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Mar 30, 2021·0 cites·20 claims
- 0339US8146569B2Control systems and methods for newly assembled enginesZUMBAUGH MICHAEL C·Filed 2009·Granted Apr 3, 2012·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →