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

Mitsuru Ishihara — 6 Patents

BOBorgwarner: 5 patents #257 of 1,733Top 15%
Rochester Hills, MI: #334 of 1,754 inventorsTop 20%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Mitsuru Ishihara has been granted 6 US patents while listed as an inventor at Borgwarner. The first was granted in 2015 and the most recent in December 2025. Mitsuru Ishihara ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mitsuru Ishihara in Rochester Hills, MI, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 2 patents in 2025.peak 22015: 1 patents20152018: 1 patents20182019: 1 patents20192020: 1 patents20202025: 2 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12500462 Rotor assembly Andreas Mayer, Calahan B. Campton 2025-12-16
12398789 Drive module assembly 2025-08-26
10677346 Hydraulic control module and solenoid assembly included therein Howard Saxon, Aaron Wolfson 2020-06-09 $19,624,000
10408339 Hydraulic control module and solenoid assembly included therein Howard Saxon, Aaron Wolfson 2019-09-10 $13,424,000
10145426 Multi-mode clutches for forward/reverse planetary gearset Brett J. Lee, Christopher E. Blair, Christopher A. Spangler 2018-12-04 $43,623,000
9108615 Multimode clutch for a parallel hybrid vehicle Brett J. Lee, Christopher E. Blair, Christopher A. Spangler 2015-08-18 $10,650,000