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

Huayan Fang — 7 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Nanhu, CN: #1,184 of 12,067 inventorsTop 10%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Huayan Fang has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2021 and the most recent in May 2024. Huayan Fang ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Huayan Fang in Nanhu, CN.

Patents per Year

Patents granted per year, 2021 to 2024Bar chart with a peak of 4 patents in 2022.peak 42021: 1 patents20212022: 4 patents20222023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D1027857 Portable power station 2024-05-21
D1005948 Portable power station 2023-11-28
D971834 Portable power station 2022-12-06
D969070 Power supply 2022-11-08
D964276 Emergency power supply 2022-09-20
D942931 Outdoor emergency power supply 2022-02-08
D931800 Outdoor emergency power supply 2021-09-28