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

Hongmei Chen — 8 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Puning, CN: #4 of 75 inventorsTop 6%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Hongmei Chen has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 2021 and the most recent in February 2025. Hongmei Chen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Hongmei Chen in Puning, CN.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 2 patents in 2022.peak 22021: 1 patents20212022: 2 patents20222023: 2 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D1063248 Dog headcollar 2025-02-18
D1059696 Veterinarian collar for pet 2025-01-28
12152687 Micro-flow valve control mechanism Yong Luo, Renqin Zhang, Cheng-Te Lin, Chen Zhou Ye, Xiaoming Zhu 2024-11-26
D998209 Plant lamp 2023-09-05
11704919 High-power-microscope-assisted identification method of maize haploid plants Xingming Fan, Fuyan Jiang, Chunxia Xu 2023-07-18
D965875 Wireless hair curler 2022-10-04
D943133 Plant light 2022-02-08
11004893 Photonic integrated device and manufacturing method thereof Ziyang Zhang, Yuanqing Huang, Qinglu Liu 2021-05-11