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

Yang Jianjie

SCSpector & Co.: 1 patents #1 of 1Top 100%
UNUnknown: 1 patents #213 of 2,616Top 9%
Dongwu, CN: #1 of 1 inventorsTop 100%
Overall (2011): #115,067 of 364,097Top 35%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D648786 Ballpoint pen combined with a marker 2011-11-15