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

Brown & Root

Rank (All Time): #24,572 of 106,127Top 25%
31 inventors
25 Patents All Time

Top Inventors at Brown & Root All Time

Showing 1–31 of 31 inventors

RankNamePatents
1 Graham J. Blight 5
2 Demir I. Karsan 3
2 James E. Dailey 3
#4 Avadhesh N. L. Srivastav 2
#4 Bert E. Gracia 2
#4 Behzad Nazar 2
#4 Heinz K. Rohde 2
#4 Jay B. Weidler, Jr. 2
#4 Joe C. Lochridge 2
#4 Philip A. Abbott 2
#4 Richard A. Roberts 2
#4 Richard Urquhart 2
#4 Adel S. Tawfik 2
#4 Andrea Mangiavacchi 2
#15 David P. Tuturea 1
#15 Frank Shih-Fai Chou 1
#15 Fred I. Chow 1
#15 Herman F. Boehme 1
#15 John S. Kahl 1
#15 John A. Regalbuto 1
#15 Larry E. Farmer 1
#15 Mukund Bhakta 1
#15 Paul R. Corder 1
#15 Phillip A. Abbott 1
#15 Ramon J. Fernandez 1
#15 Robert F. Stager 1
#15 Thomas R. Schmitz 1
#15 Tommy Lee Hull 1
#15 William A. Morgan 1
#15 Richard W. Maybury 1
#15 Billy M. Hazlegrove 1