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

Ammco Tools — 22 Patents

Rank (All Time): #27,159 of 105,732Top 30%
14 inventors
22 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1992Bar chart with a peak of 6 patents in 1985.peak 61981: 3 patents19811983: 2 patents19831985: 6 patents19851986: 1 patents19861987: 3 patents19871989: 4 patents19891990: 1 patents19901991: 1 patents19911992: 1 patents1992

Top Inventors at Ammco Tools All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 Leo C. Bogaerts 7
2 John Murphy 6
3 John S. Norman 5
3 Phillip A. Spainhour 5
#5 Craig E. Mountz 4
#6 Leonard A. Morrison 3
#6 Robert S. Hampton, Jr. 3
#8 Peter Contoyonis 2
#9 Arthur Kamin 1
#9 Christopher G. Clark, Jr. 1
#9 James K. Bullock 1
#9 Richard Glogovsky 1
#9 Wallace F. Mitchell 1
#9 David Cattapan 1