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

Houghton Technical — 18 Patents

Rank (All Time): #31,486 of 105,732Top 30%
23 inventors
18 Patents All Time

Patents per Year

Patents granted per year, 2003 to 2025Bar chart with a peak of 3 patents in 2019.peak 32003: 1 patents20032004: 1 patents2010: 1 patents20102012: 1 patents2013: 2 patents20132014: 1 patents2016: 1 patents20162017: 2 patents2018: 1 patents20182019: 3 patents2020: 1 patents20202022: 1 patents2023: 1 patents20232025: 1 patents2025

Top Inventors at Houghton Technical All Time

Showing 1–23 of 23 inventors

RankNamePatents
1 Joseph F. Warchol 5
2 John M. Burke 4
2 Mores Basaly 4
#4 Alan Cross 3
#5 Kimberly A. Kontra 2
#5 Laura Gunsalus 2
#5 Laine Stewart 2
#5 Michael Smith 2
#5 Richard A. Hills 2
#10 Alla M. Petlyuk 1
#10 Chan Talaty 1
#10 Douglas C. Caskey 1
#10 Donald L. Schuster 1
#10 James F. Haus 1
#10 Kenneth R. Cavanaugh 1
#10 Qi Wang 1
#10 Richard G. Adams 1
#10 Robert L. Blithe 1
#10 Rosauro V. Holgado 1
#10 Salvatore DeSimone 1
#10 Tom N. Demopolis 1
#10 Valarie Yvonne Pearson 1
#10 Yaodong Gan 1