PM

Pengfei Ma

PL Progress Rail Locomotive: 1 patents #3 of 11Top 30%
Caterpillar: 1 patents #162 of 636Top 30%
Huawei: 1 patents #1,286 of 3,894Top 35%
📍 Naperville, IL: #10 of 218 inventorsTop 5%
🗺 Illinois: #313 of 6,351 inventorsTop 5%
Overall (2025): #31,119 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12428815 Swing pump controls Brett J. Janson, Tonglin Shang, Sean Johnson 2025-09-30
12286986 Method for monitoring operation of a hydraulic system 2025-04-29
12188775 Method and apparatus for recognizing special road condition, electronic device, and storage medium 2025-01-07
D1056744 Flow sensor Bin Zhang, Xinzhun Chen, Weidong Zeng, Wenji Xu, Guoning Li 2025-01-07