Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xiangjun Li — 1 Patent in 2021

QCQingdao Haier Air Conditioner General Corp.: 1 patents #8 of 25Top 35%
Sunnyvale, CA: #1,271 of 3,062 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #209,124 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11181287 Control method for heating operation of air-conditioner based on coil temperature and indoor fan speed Beibei Xu, Juke Liu, Lin Ma, Jian Miao, Jinlong Liu +2 more 2021-11-23