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USPTO Patent Rankings Data through Dec 31, 2025
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Chen-Fang Chang — 4 Patents in 2021

General Motors: 4 patents #120 of 1,408Top 9%
Bloomfield Hills, MI: #10 of 113 inventorsTop 9%
Michigan: #640 of 9,874 inventorsTop 7%
Overall (2021): #52,801 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11167759 Method and apparatus for controlling a vehicle including an adaptive cruise control system Junfeng Zhao, Yiran Hu, Dongxu Li, Steven E. Muldoon 2021-11-09 $27,901,000
11120646 Fault model augmentation systems and methods Shiming Duan, Chaitanya Sankavaram, Azeem Sarwar, Ibrahim Haskara, Chunhao J. Lee 2021-09-14 $24,647,000
10988130 Model-predictive control of a powertrain system using preview information Ibrahim Haskara 2021-04-27 $50,721,000
10983029 Engine misfire detection Yongjie Zhu, Jun-Mo Kang, David J. Brooks 2021-04-20 $26,620,000