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

Robert Parrish — 12 Patents

General Motors: 9 patents #1,748 of 18,328Top 10%
RTX (Raytheon): 3 patents #3,886 of 15,912Top 25%
White Lake, MI: #26 of 337 inventorsTop 8%
Michigan: #7,722 of 86,293 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Robert Parrish has been granted 12 US patents while listed as an inventor at General Motors. The first was granted in 2003 and the most recent in May 2023. Robert Parrish ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Robert Parrish in White Lake, MI, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11661938 Pump system and method for optimized torque requirements and volumetric efficiencies Michael P. Fannin, Avinash Singh, Ryan David Rosinski, Alan C. Taylor, Thomas J. Fonville 2023-05-30 $18,106,000
11614158 Hydraulic Gerotor pump for automatic transmission Wenying Yang, Zhe Li, Abir Das, Chad M. Huls, Anil K. Sachdev 2023-03-28 $29,468,000
11542948 Scavenging centrifugal baffle pump Samuel Sherman 2023-01-03 $23,292,000
11525506 Transfer case off-axis pump James M. Hart, Daryl A. Wilton, Clinton E. Carey, William M. Modisett, Keith W. Noser +1 more 2022-12-13 $28,350,000
11242019 Cooling and lubrication system for a motor vehicle drive unit Nathaniel J. Diroff, Vijay A. Neelakantan 2022-02-08 $40,789,000
10895257 Lubrication strategy for dry run pump system Michael P. Fannin, Ted T. Selever 2021-01-19 $139,680,000
10876620 Vacuum driven hydraulic balance system Yujiro Suwa, James D. Hendrickson 2020-12-29 $43,814,000
10837329 Flow control system to eliminate air ingestion Vijay A. Neelakantan, Michael A. Fisher, David J. Varda 2020-11-17 $69,866,000
9988955 Dry sump system warm up strategy Yujiro Suwa, Arthur L. McGrew, Jr. 2018-06-05 $22,877,000
7516748 Apparatus for cleaning articles Christopher T. Shallow 2009-04-14 $66,609,000
6652657 Method for electrochemically treating articles and apparatus and method for cleaning articles Christopher T. Shallow 2003-11-25 $34,058,000
6547945 Method and apparatuses for electrochemically treating an article Christopher T. Shallow 2003-04-15 $54,466,000