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

Kerr-Mcgee Chemical — 219 Patents

Rank (All Time): N/A of 106,120
168 inventors
219 Patents All Time

Top Inventors at Kerr-Mcgee Chemical All Time

Showing 1–50 of 168 inventors

RankNamePatents
1 Roger A. Baldwin 14
2 Theodore A. Rado 13
3 Olen L. Riggs, Jr. 12
#4 Robert E. Leonard 11
#5 Bruce R. Palmer 11
#6 James W. Kauffman 10
#7 Paul C. Ellgen 10
#8 Rodney D. Stramel 10
#9 William C. Laughlin 10
#10 Phillip M. Story 9
#11 Thomas Ian Brownbridge 9
#12 Terrell N. Andersen 8
#13 S. Hudson Owen 8
#14 Donald E. Rhodes 7
#15 John E. Halko 6
#16 William A. Yuill 6
#17 John R. Brand 6
#18 Stephen R. Nelson 6
#19 Virgil J. Barczak 5
#20 Jim W. Kauffman 5
#21 Larry G. Sherman 5
#22 Penelope Stamatakis 5
#23 Charles A. Natalie 4
#24 Michael F. Lucid 4
#25 Kelly A. Green 4
#26 Wilmont Frederick Howard, Jr. 4
#27 Weldon K. Johnson 4
#28 Paul D. Bowerman 4
#29 Alan Morris 4
#30 Harry E. Flynn 4
#31 Dennis A. Brunsell 3
#32 Paul A. Wolff 3
#33 Wilbert J. Robertson 3
#34 Junior A. Gearhart 3
#35 William M. Sleffel 3
#36 James Ingle 3
#37 John Campbell 3
#38 Amy Wren Unsell 3
#39 Daniel H. Craig 3
#40 James L. Fairchild 3
#41 John C. Magyar 3
#42 Mohammad Reza Moumenzadeh 3
#43 Vahid Kazerooni 3
#44 Richard F. Wohletz 3
#45 Robert O. Martin 3
#46 Jack W. Roach 3
#47 Samuel Faust Burkhardt 3
#48 Stephen Sheargold 3
#49 Robert E. Davis 2
#50 Merlin D. Coe 2