Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CP

Conoco Specialty Products

Rank (All Time): #20,809 of 106,127Top 20%
23 inventors
30 Patents All Time

Top Inventors at Conoco Specialty Products All Time

Showing 1–23 of 23 inventors

RankNamePatents
1 Charles M. Kalnins 11
2 Noel Carroll 6
3 Mark F. Schubert 4
#4 David Hadfield 3
#4 Kevin O'Brien 3
#6 Mark I. Grey 2
#6 Martin T. Thew 2
#6 Pete Thompson 2
#6 Phillip C. Tuckett 2
#6 Reimer Hansen 2
#6 Stephen T. McCoy 2
#12 Bill E. Bowers 1
#12 Christopher K. Shaw 1
#12 David A. Flanigan 1
#12 David A. Webb 1
#12 Gavan J. J. Prendergast 1
#12 Ian Charles Smyth 1
#12 John D. Boadway 1
#12 Michael Mai 1
#12 Neville Clarke 1
#12 Robert W. Carroll 1
#12 Sören Hansen 1
#12 Allan S. Parmenter 1