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USPTO Patent Rankings Data through Sept 30, 2025
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Hanho Yun — 5 Patents in 2017

General Motors: 5 patents #99 of 1,934Top 6%
Oakland Charter Township, MI: #4 of 29 inventorsTop 15%
Michigan: #501 of 9,630 inventorsTop 6%
Overall (2017): #30,963 of 506,227Top 7%
5 Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9803580 Method and apparatus for controlling operation of an internal combustion engine Jun-Mo Kang, Orgun A. Guralp, Chen-Fang Chang, Paul M. Najt 2017-10-31
9689321 Engine torque control with combustion phasing Jun-Mo Kang, Orgun A. Guralp, Sai S. V. Rajagopalan, Chen-Fang Chang, Paul M. Najt 2017-06-27
9689339 Engine torque control with fuel mass Jun-Mo Kang, Orgun A. Guralp, Sai S. V. Rajagopalan, Chen-Fang Chang, Paul M. Najt 2017-06-27
9664135 Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode Jun-Mo Kang, Sai S. V. Rajagopalan, Orgun A. Guralp, Ethan E Bayer 2017-05-30
9617930 Method and system for controlling a powertrain Jun-Mo Kang, Orgun A. Guralp, Sai S. V. Rajagopalan, Chen-Fang Chang, Paul M. Najt 2017-04-11