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

Excel Precision — 19 Patents

Rank (All Time): #31,317 of 106,120Top 30%
9 inventors
19 Patents All Time

Top Inventors at Excel Precision All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 John Tsai 19
2 Erica Tsai 1
2 Guang-Yao Yan 1
2 Hubert Song 1
2 Jean Chi 1
2 Kam Fung Yan 1
2 MAO-SEN WANG 1
2 Mervyn L. Hopson 1
2 Mervyn I. Hopson 1