Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GM

Gregory A. Marsh — 53 Patents

GE: 28 patents #800 of 36,430Top 3%
AMAmerican Axle & Manufacturing: 24 patents #4 of 345Top 2%
THTransportation Ip Holdings: 1 patents #357 of 657Top 55%
Waterford, MI: #2 of 579 inventorsTop 1%
Michigan: #839 of 86,293 inventorsTop 1%
Overall (All Time): #48,528 of 4,157,543Top 2%
53 Patents All Time
Gregory A. Marsh has been granted 53 US patents while listed as an inventor at GE. The first was granted in 1995 and the most recent in August 2025. Gregory A. Marsh ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Gregory A. Marsh in Waterford, MI, US.

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12381447 Electric drive module configured as a beam axle Matthew A. Umerley, Frederick E. Zink, Jonathan P. Prichard, James P. Downs, Matthew T. Blakeman +2 more 2025-08-05
11750063 Electric drive module configured as a beam axle Matthew A. Umerley, Frederick E. Zink, Jonathan P. Prichard, James P. Downs, Matthew T. Blakeman +2 more 2023-09-05 $5,396,000
11371600 Front axle assembly Jonathan P. Prichard, Frederick E. Zink, James P. Downs, Joseph M. Endreszl 2022-06-28 $10,164,000
11125312 Axle assembly Matthew T. Blakeman 2021-09-21 $12,503,000
10941682 Oil filter systems Paul John Fontecchio, Mark Thomas Zysk, Paul James Wadding, Michael Edward Keverline 2021-03-09
10494965 Oil filter systems Paul John Fontecchio, Mark Thomas Zysk, Paul James Wadding, Michael Edward Keverline 2019-12-03
10352278 Method and systems for an exhaust gas recirculation cooler including two sections Suresh Govindappa, Venu Gummadavelli Gupta, Mahesh Chand Aggarwal 2019-07-16 $19,185,000
10160314 Motor vehicle with disconnectable all-wheel drive system James P. Downs, Richard S. Silbert 2018-12-25
D818396 Vehicle walkway cover Kevin Michael Fisher, Lamar K. Ledbetter, William Robert Miller, Cheryle Wilson, Micah Plott 2018-05-22
D796996 Vehicle walkway cover Kevin Michael Fisher, Lamar K. Ledbetter, William Robert Miller, Cheryle Wilson, Micah Plott 2017-09-12
9745876 Oil filter systems Paul John Fontecchio, Mark Thomas Zysk, Paul James Wadding, Michael Edward Keverline 2017-08-29 $10,492,000
9745886 Method and systems for adjusting flow resistance in an engine cooling system Jared Vaughn 2017-08-29 $10,492,000
9493069 Motor vehicle with disconnectable all-wheel drive system James P. Downs, Richard S. Silbert 2016-11-15 $12,824,000
D757212 Oil filter housing Paul John Fontecchio, Mark Thomas Zysk, Paul James Wadding, Michael Edward Keverline 2016-05-24
9333965 Control strategy for operating a locking differential Russell T. Capito, John C. Hibbler 2016-05-10 $5,503,000
9303549 Engine cooling system and method for an engine Gokulnath Chellan, Hemant Patni 2016-04-05 $27,607,000
9259967 Axle assembly having differential assembly with inverted differential bearings Matthew T. Blakeman 2016-02-16 $9,326,000
9140349 Compact axle assembly with locking differential Matthew T. Blakeman 2015-09-22 $8,110,000
9074678 Axle assembly with housing portion configured for use in front and rear axle assemblies Matthew T. Blakeman 2015-07-07 $2,466,000
9022892 Axle assembly having differential assembly with inverted differential bearings Matthew T. Blakeman 2015-05-05 $9,285,000
8997606 Housing assembly Zugang Huang, James P. Downs 2015-04-07 $9,126,000
8826893 Thermal management systems and methods Mahesh Chand Aggarwal 2014-09-09 $13,511,000
8584785 Motor vehicle with disconnectable all-wheel drive system James P. Downs, Richard S. Silbert 2013-11-19 $4,864,000
8534432 Locomotive dynamic braking grid package configuration Ajith Kuttannair Kumar, Theodore Clark Brown 2013-09-17 $16,815,000
8402929 Cooling system and method Mahesh Chand Aggarwal, Kendall Roger Swenson 2013-03-26 $18,336,000