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

Photographic Sciences — 5 Patents

Rank (All Time): #103,063 of 105,732Top 100%
3 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1989 to 1992Bar chart with a peak of 3 patents in 1991.peak 31989: 1 patents19891991: 3 patents19911992: 1 patents1992

Top Inventors at Photographic Sciences All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Jay M. Eastman 5
2 John A. Boles 2
3 Kevork G. Arackellian 1

Most Valuable Patents

All 100 most valuable US patents →