Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chao Ren — 3 Patents in 2021

ACAnker Innovations Technology Co.: 1 patents #2 of 5Top 40%
TETencent: 1 patents #217 of 1,178Top 20%
UMUnderground Magnetics: 1 patents #1 of 3Top 35%
Overall (2021): #87,416 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11200295 Web page annotation displaying method and apparatus, and mobile terminal Zhishou Wang, Bo Hu, Guang LI, Jianbo Ding, Huagao Li +2 more 2021-12-14
11105194 Probe for excavation-free guidance instrument Changping Ge, Xiangxiang Jin 2021-08-31
D922011 Robotic cleaner Fangyuan Jiang, Sangmin Yu 2021-06-08