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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas C. Rytlewski — 8 Patents

Delphi Technologies: 5 patents #650 of 4,124Top 20%
SHSteering Solutions Ip Holding: 3 patents #173 of 568Top 35%
Auburn, MI: #11 of 64 inventorsTop 20%
Michigan: #12,001 of 86,293 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Thomas C. Rytlewski has been granted 8 US patents while listed as an inventor at Delphi Technologies. The first was granted in 2002 and the most recent in November 2021. Thomas C. Rytlewski ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Thomas C. Rytlewski in Auburn, MI, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11173954 Power steering gear assembly having an end of travel valve assembly Albert Wong, Jason A. Dutsky 2021-11-16
10647347 Power steering gear assembly having an end of travel valve assembly Albert Wong, Jason A. Dutsky 2020-05-12
8333576 Power steering pump having intake channels with enhanced flow characteristics and/or a pressure balancing fluid communication channel Kenneth Webber, Rick L. Lincoln 2012-12-18
6666655 Hydraulic pump nozzle and method of use Roy Heath, Douglas McClain, Rick L. Lincoln 2003-12-23 $4,499,000
6641372 Dual discharge hydraulic pump and system therefor David R. Aden, James L. Davison 2003-11-04 $3,881,000
6637551 Check ball filter for transmissions Roy Heath, Douglas D. Mc Clain, George E. Arlt 2003-10-28 $1,083,000
6497557 Sliding vane pump David R. Aden, Jerrod M. Etienne, David F. Hammerbacher, Bruce Tucker, Roy Heath 2002-12-24 $1,614,000
6478549 Hydraulic pump with speed dependent recirculation valve David R. Aden, Jerod M. Etienne 2002-11-12 $12,283,000