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

Hollowick — 14 Patents

Rank (All Time): #39,795 of 105,732Top 40%
10 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 1985 to 2020Bar chart with a peak of 2 patents in 1991.peak 21985: 1 patents19851986: 1 patents1989: 1 patents19891990: 1 patents1991: 2 patents19911993: 2 patents1996: 1 patents19962000: 1 patents2004: 1 patents20042012: 1 patents2019: 1 patents20192020: 1 patents2020

Top Inventors at Hollowick All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 J. Alan Menter 8
2 Robert C. Zimmerman 4
3 Charles Mitchell 2
3 Gerald A. Menter 2
3 Jeffrey A. Miller 2
3 Joel C. Nye 2
3 Robert Longo 2
#8 Douglas R. Cleminshaw 1
#8 Hong Wah Hau 1
#8 Timothy Paul Cowley 1