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

Key Knife — 34 Patents

Rank (All Time): #18,523 of 106,120Top 20%
19 inventors
34 Patents All Time

Top Inventors at Key Knife All Time

Showing 1–19 of 19 inventors

RankNamePatents
1 Bradley R. Stager 15
2 Thomas Charles Hinchliff 6
3 John S. Luecke 5
#4 William C. Toogood 4
#5 Charles T. Carpenter 3
#5 Loren R. Schuh 3
#7 Douglas Keller 2
#7 Jianmin Liao 2
#7 Robert M. Bayly 2
#7 Tobias L. Simonsen 2
#7 Troy M. Swartwood 2
#12 Andrew Knappett 1
#12 Brian J. Rusaw 1
#12 Brad R. Stager 1
#12 Edwin O. Cannon 1
#12 John P. Greiner 1
#12 Michael A. Shantie 1
#12 Peter Marshall 1
#12 Marc D. Schmatjen 1