Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DJ

Danny Jan

FSForesee Scientech: 2 patents #1 of 2Top 50%
Xiushui Township, TW: #1 of 2 inventorsTop 50%
Overall (2020): #181,494 of 565,922Top 35%
2 Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10806664 Spa sprayer Cheng-Hsiung Chang 2020-10-20
10807115 Fixing structure of spa sprayer Cheng-Hsiung Chang 2020-10-20