Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Liyan Wang — 2 Patents in 2021

QCQingdao Haier Joint Stock Co.: 2 patents #11 of 40Top 30%
Zhejiang, CN: #82 of 714 inventorsTop 15%
Overall (2021): #137,373 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10966442 Refrigerator Xiaobing Zhu, Haoquan Liu, Bo Jiang 2021-04-06
10890369 Refrigerating and freezing device Haoquan Liu, Bo Jiang, Ruowu Xin 2021-01-12