Yangyang Li

BT Black Sesame Technologies: 1 patents #11 of 41Top 30%

Huawei: 1 patents #1,286 of 3,894Top 35%

Overall (2025): #74,580 of 469,880Top 20%

Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12327377	Obtaining method for image coordinates of position invisible to camera, calibration method and system	Huiyan Li, Tao Zhang, Yicheng Zhang	2025-06-10
12259488	Method for determining positioning information and communication apparatus	Lei Chen	2025-03-25