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

Keycorp Limited — 13 Patents

Rank (All Time): #42,056 of 105,732Top 40%
30 inventors
Fortune 500 #386 (2024) · Inventor 500 →
13 Patents All Time

Patents per Year

Patents granted per year, 2000 to 2014Bar chart with a peak of 4 patents in 2012.peak 42000: 1 patents20002001: 1 patents20012004: 1 patents20042006: 1 patents20062007: 1 patents20072010: 1 patents20102012: 4 patents20122013: 1 patents20132014: 2 patents2014

Top Inventors at Keycorp Limited All Time

Showing 1–30 of 30 inventors

RankNamePatents
1 Dale Bonds 2
1 David T. Reichard 2
1 Deana M. Flannery 2
1 Douglas Paul Davis 2
1 Edward Kwabena Obeng 2
1 John W. Burgess 2
1 Luke Tetreault 2
1 Onesimo Zapata 2
1 Susan E. Zielinski 2
#10 George Patapis 1
#10 Anthony C. Ehret 1
#10 Catherine Elizabeth Williams 1
#10 David Edward Williams 1
#10 Dean Anthony Cooper 1
#10 Douglas S. Meil 1
#10 Jeffrey Hojnacki 1
#10 Jeffrey J. Scheidler 1
#10 John Wood 1
#10 Lawrence James Robert Keable 1
#10 Laurence Sterling 1
#10 Martin Polak 1
#10 Rob Douglas 1
#10 Simon Charles Gregory 1
#10 Toni S. Cluse 1
#10 Peter Achelles 1
#10 Patricia Schurko 1
#10 Timothy Michael Varley 1
#10 Paul Masarik 1
#10 Donna Huddle 1
#10 Michael J. Brumbelow 1

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