Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Calgon Carbon

Rank (All Time): #5,696 of 106,127Top 6%
102 inventors
128 Patents All Time

Top Inventors at Calgon Carbon All Time

Showing 51–100 of 102 inventors

RankNamePatents
#48 Bruce D. Wells 1
#48 Charles Joseph Carr 1
#48 Clyde G. Anderson 1
#48 David L. Hickman 1
#48 Dale L. Jennings 1
#48 Daniel D. Thayer 1
#48 Demao Wang 1
#48 Donald Cormack 1
#48 Du'Bois Joseph Ferguson 1
#48 Fujito Ehara 1
#48 Glenn Roy 1
#48 James E. Groose 1
#48 Jenalle Brewer 1
#48 Jeffrey J. Skalyo 1
#48 John J. Farmerie 1
#48 Joel Hill 1
#48 Joseph M. KLINVEX 1
#48 John E. Urbanic 1
#48 Keith R. Nicholson 1
#48 Keita Takahashi 1
#48 Kishio Yoshino 1
#48 Matthew P. SMALES 1
#48 Micahel Greenbank 1
#48 Mike Matuszewski 1
#48 Michael Pietropaoli 1
#48 Neil D. Townend 1
#48 Norman J. Wagner 1
#48 Randel W. Gulley 1
#48 Richard L. Cooley 1
#48 Richerd A Hayden 1
#48 Richard F. Smith 1
#48 Robert V. Carrubba 1
#48 Ronald S. Joyce 1
#48 Roderick O. Koehler 1
#48 Robert O'Brien 1
#48 Scott Mutschler 1
#48 Steven R. Evanovich 1
#48 Timothy V. Johnson 1
#48 Utpal Sengupta 1
#48 William D. Bland 1
#48 Eric Makar 1
#48 Eve R. Cobes 1
#48 Greg Runco 1
#48 John R. Lutchko 1
#48 Mick Greenback 1
#48 N. R. Pollack 1
#48 Darcy A. Kadilak 1
#48 Satoru Hisaki 1
#48 Rose Runco 1
#48 Gilbert Palmgren 1