Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert C. Hodges — 6 Patents

VIVickers: 5 patents #9 of 188Top 5%
Troy, MI: #532 of 2,712 inventorsTop 20%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert C. Hodges has been granted 6 US patents while listed as an inventor at Vickers. The first was granted in 1989 and the most recent in April 2003. Robert C. Hodges ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert C. Hodges in Troy, MI, US.

Patents per Year

Patents granted per year, 1989 to 2003Bar chart with a peak of 2 patents in 1991.peak 21989: 1 patents19891991: 2 patents19911992: 1 patents19921998: 1 patents19982003: 1 patents2003

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6547531 Variable-displacement axial piston pump Terry L. Cumbo, Anthony L. Reilly 2003-04-15
5708311 Integrated electric motor driven in line hydraulic pump Leslie M. Claar 1998-01-13 $6,963,000
5135031 Power transmission Roy T. Burgess, Rajamouli Gunda, Frank Herta, James A. Kessler, Richard S. Leemhuis +2 more 1992-08-04 $5,846,000
5073091 Power transmission Roy T. Burgess, Rajamouli Gunda, Frank Herta, James A. Kessler, Richard S. Leemhuis +2 more 1991-12-17 $4,897,000
5017095 Power transmission Roy T. Burgess, Gregory P. Campau, Leslie M. Claar, Douglas G. Snow, Roy H. Taylor 1991-05-21 $1,982,000
4862789 Positive displacement pump or motor utilizing a self-lubricated bearing Roy T. Burgess, Gregory P. Campau, Leslie M. Claar, Douglas G. Snow, Roy H. Taylor 1989-09-05 $4,592,000