Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
XZ

Xujun Zhang — 10 Patents

SCSunon Technology Co.: 5 patents #1 of 14Top 8%
ZCZhejiang Sunon Furniture Manufacture Co.: 4 patents #1 of 7Top 15%
Hangzhou City, CN: #259 of 4,899 inventorsTop 6%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Xujun Zhang has been granted 10 US patents while listed as an inventor at Sunon Technology Co.. The first was granted in 2001 and the most recent in July 2025. Xujun Zhang ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Xujun Zhang in Hangzhou City, CN.

Patents per Year

Patents granted per year, 2001 to 2025Bar chart with a peak of 4 patents in 2024.peak 42001: 1 patents20012021: 2 patents20212022: 2 patents20222024: 4 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D1084708 Desk leg Chuan Zhong, Weisong Xu, Pingping Xia, Jintao Yu, Zhengwei Chen 2025-07-22
D1051630 E-sports chair Liangzheng Ni, Hao Wu, Xiaotong Zhang, Xinjie Kong 2024-11-19
D1041936 Chair Liangzheng Ni, Andreas Krob, Joachim Brüske 2024-09-17
D1027504 Height adjustable desk Liangzheng Ni, Hao Wu, Xinjie Kong 2024-05-21
D1012587 Chair Liangzheng Ni, Hao Wu, Shanye Yang, Xiaotong Zheng 2024-01-30
D941599 Chair Liangzheng Ni, Hailin Ge, Jing Li, Chen Jiang 2022-01-25
D941622 Chair back Liangzheng Ni, Hailin Ge, Jing Li, Chen Jiang 2022-01-25
D937592 Chair Liangzheng Ni, Jing Li 2021-12-07
D937593 Chair Liangzheng Ni, Jing Li 2021-12-07
6181125 Combination apparatus of a distribution transformer and switches Shulin Li 2001-01-30