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

Intergraph

Rank (All Time): #5,328 of 106,127Top 6%
176 inventors
138 Patents All Time

Top Inventors at Intergraph All Time

Showing 1–50 of 176 inventors

RankNamePatents
1 Howard G. Sachs 15
2 Robert Patience 7
2 Robert J. Proebsting 7
#4 James Y. Cho 6
#5 Siamak Arya 5
#6 Dale L. Kirkland 4
#6 David W. Young 4
#6 Edward Michael Sieja 4
#6 Eric Mawby 4
#6 Javier Buzzalino 4
#6 Jackie Paul Williams, II 4
#6 Jean-Louis Ardoin 4
#6 Jeffrey Holt 4
#6 José Eduardo Zindel Deboni 4
#6 John C. Holst 4
#6 Julio P. Roque 4
#6 Michael Cole 4
#6 Per Blomqvist 4
#6 Renz Angelo Santos 4
#6 Walter H. Hollingsworth 4
#6 Andrew James England 4
#22 Bruce Imsand 3
#22 Cameron M. Stubbs 3
#22 Curtis W. Worden 3
#22 Dave L. Brann 3
#22 David Jordan 3
#22 Donald A. Draper 3
#22 Dominique J. Payannet 3
#22 Gerard J. Attilio 3
#22 Hamid Partovi 3
#22 J. Brett Lefebvre 3
#22 James P. Turner 3
#22 Mark D. Fortenbery 3
#22 Richard M. Eade 3
#22 Terry William Johnson 3
#22 Alfredo Arce 3
#22 Alain Falasse 3
#22 Alward I. Pinard 3
#39 Brian Joseph Bosy 2
#39 Charles Carlton Barnes 2
#39 Charles Evans 2
#39 Christopher Thomas 2
#39 Clifford A. Whitmore 2
#39 Curtis A. Lipkie 2
#39 Cynthia E. Allison 2
#39 David Milton Glenn 2
#39 Gary Smith 2
#39 Gene A. Grindstaff 2
#39 Glenn E. Cabana 2
#39 Gregory Louis Bondy 2