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

Hunter Manufacturing — 12 Patents

Rank (All Time): #46,850 of 105,732Top 45%
15 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2009Bar chart with a peak of 2 patents in 1998.peak 21980: 1 patents19801989: 1 patents1990: 1 patents19901991: 1 patents1993: 1 patents19931998: 2 patents2001: 1 patents20012002: 1 patents2006: 1 patents20062007: 1 patents2009: 1 patents2009

Top Inventors at Hunter Manufacturing All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Thomas Gruber 4
2 Dwayne A. Cobb 3
3 Dale G. Putnat 2
3 Ernest J. Zajaczkowski 2
#5 David K. Friday 1
#5 Ernie Shaughnessy 1
#5 John Creed 1
#5 John P. Custer 1
#5 Kenneth L. Kessler 1
#5 Mark Shrewsbury 1
#5 Reuben Harel 1
#5 Steven A. Tomlin 1
#5 William E. Hunter 1
#5 Yuqing Ding 1
#5 Don L. Bierly 1