Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xiaoning Xiang — 4 Patents

BOBorgwarner: 4 patents #274 of 1,600Top 20%
Troy, MI: #752 of 2,712 inventorsTop 30%
Michigan: #22,248 of 86,293 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Xiaoning Xiang has been granted 4 US patents while listed as an inventor at Borgwarner. The first was granted in 2008 and the most recent in May 2013. Xiaoning Xiang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Xiaoning Xiang in Troy, MI, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8443956 Dual clutch transmission having area controlled clutch cooling circuit Karl-Heinz Bauer, Melissa Koenig 2013-05-21 $46,974,000
8376906 Automatic transmission for a hybrid vehicle Melissa Koenig 2013-02-19 $9,102,000
7856999 Automatic transmission having hydraulic valves with flow force compensation Melissa Koenig, William J. Vukovich, David C. Mills 2010-12-28 $54,022,000
7431043 Automatic transmission having a pressure regulator with flow force compensation Melissa Koenig, William J. Vukovich 2008-10-07 $8,401,000