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

Passport Systems — 29 Patents

Rank (All Time): #20,730 of 105,732Top 20%
15 inventors
29 Patents All Time

Patents per Year

Patents granted per year, 2006 to 2021Bar chart with a peak of 7 patents in 2012.peak 72006: 1 patents20062007: 1 patents2008: 2 patents20082009: 1 patents2010: 1 patents20102011: 5 patents2012: 7 patents20122013: 2 patents2014: 4 patents20142017: 1 patents2018: 1 patents20182019: 1 patents2020: 1 patents20202021: 1 patents2021

Top Inventors at Passport Systems All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Robert J. Ledoux 27
2 William Bertozzi 26
3 Stephen E. Korbly 7
#4 Alexei V. Klimenko 3
#4 Daniel Cooper 3
#4 James B. Costales 3
#4 Jeffrey K. Thompson 3
#4 Krzysztof E. Kamieniecki 3
#9 Michael Donovan 2
#9 William Park 2
#11 Carol Johnstone 1
#11 Cody Wilson 1
#11 Daniel Higgs 1
#11 Gustavo Bottan 1
#11 Wilbur Franklin 1