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

Passport Technologies — 8 Patents

Rank (All Time): #64,294 of 105,732Top 65%
19 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1990 to 2025Bar chart with a peak of 2 patents in 1990.peak 21990: 2 patents19902022: 2 patents20222023: 1 patents20232024: 1 patents20242025: 2 patents2025

Top Inventors at Passport Technologies All Time

Showing 1–19 of 19 inventors

RankNamePatents
1 Hirotoshi Adachi 3
1 Joe Hua 3
1 Masato Nishimura 3
1 Shohei Horie 3
#5 Akinori Hanatani 2
#5 Amy Lee Stockslager 2
#5 Gregg R. Draudt 2
#5 Harshal Shah 2
#5 Kaitlyn Delaney Mary Leidl 2
#5 Karen Unterman 2
#5 Pat L. Ripley 2
#5 William Vespa 2
#5 Yuki Yamada 2
#14 Bernadette Messier 1
#14 Christopher Kadamus 1
#14 Masahiro Mitsushima 1
#14 Nathan Gregg Barr 1
#14 Serge Roux 1
#14 Uros Kascak 1