Beijing
China
7
2025-12-11
The entities that hold a legal rights for patent applications filed by inventor CHEN Qinglin:
Qinglin CHEN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD OF POSTURE DETERMINING FOR TRACKING DEVICE, HEADSET AND TRACKING DEVICE
#2 | 2025-03-06ACCESSORY BODY AND ACCESSORY
#3 | 2024-12-05POSITIONING METHOD AND DEVICE
#4 | 2024-07-11POSITIONING METHOD AND DEVICE
#5 | 2024-04-25Positioning method and device
#6 | 2024-04-18POSITIONING METHOD, APPARATUS AND SYSTEM OF OPTICAL TRACKER
#7 | 2023-12-28POSITIONING METHOD, APPARATUS, ELECTRONIC DEVICE, HEAD-MOUNTED DISPLAY DEVICE, AND STORAGE MEDIUM
5948058 ⎘