Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Princeton Tectonics — 27 Patents

Rank (All Time): #22,598 of 105,732Top 25%
22 inventors
27 Patents All Time

Patents per Year

Patents granted per year, 1984 to 2019Bar chart with a peak of 6 patents in 2008.peak 61984: 1 patents19841999: 1 patents2000: 2 patents20002001: 1 patents2003: 1 patents20032004: 1 patents2006: 2 patents20062007: 1 patents2008: 6 patents20082009: 2 patents2011: 2 patents20112012: 2 patents2013: 1 patents20132014: 1 patents2015: 2 patents20152019: 1 patents2019

Top Inventors at Princeton Tectonics All Time

Showing 1–22 of 22 inventors

RankNamePatents
1 Yos Kumthampinij 13
2 Cleatis A. Eichelberger 10
3 John C. Earle 8
3 Ken Zorovich 8
#5 Gregory C. Janice 7
#6 Kenneth D. Zorovich 5
#7 Jeffrey C. Stephens 4
#8 Kyle A. Walters 3
#8 Michael Aaskov 3
#10 Arthur W. Stephens 2
#10 Jesse DelGigante 2
#12 Michael SaFranko, Jr. 1
#12 Aaron Szymanski 1
#12 David A. Saar 1
#12 John J. Penrose 1
#12 Joseph P. Polak 1
#12 Ken E. Urion 1
#12 Michael J. Fattori 1
#12 Michael Mennone 1
#12 Mohan Rajasekaran 1
#12 Walter Andrew 1
#12 William Stephens 1