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

Clark Reliance — 21 Patents

Rank (All Time): #28,120 of 105,732Top 30%
20 inventors
21 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2022Bar chart with a peak of 3 patents in 1981.peak 31980: 1 patents19801981: 3 patents1983: 1 patents19831985: 1 patents1993: 2 patents19931994: 3 patents1997: 2 patents19971998: 1 patents2003: 2 patents20032006: 1 patents2016: 1 patents20162018: 1 patents2019: 1 patents20192022: 1 patents2022

Top Inventors at Clark Reliance All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 David E. Brown 7
2 David E. Purcel 5
3 Mark Colman 4
3 Michael E. Winiasz 4
#5 Michael J. Kett 3
#5 Steven R. McGuigan 3
#7 Les G. Balazs 2
#7 Thomas Lee 2
#9 Allan R. Goellner 1
#9 Christopher W. Fadden 1
#9 David P. Brown 1
#9 Dennis M. Barrett 1
#9 Frank A. Severa 1
#9 John A. Hobing 1
#9 Kenneth Kowalski 1
#9 Robert A. Custer 1
#9 Robert Martin Wilber, Jr. 1
#9 Stephen P. Hebeisen 1
#9 Syed Sultan 1
#9 Thomas Lisy 1