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

Environmental Elements — 24 Patents

Rank (All Time): #25,457 of 106,127Top 25%
31 inventors
24 Patents All Time

Top Inventors at Environmental Elements All Time

Showing 1–31 of 31 inventors

RankNamePatents
1 Paul L. Feldman 5
2 Harold E. Straub 4
2 Krishnaswamy S. Kumar 4
2 M. Leon Kloostra 4
2 Marv L. Dehart 4
#6 Dennis J. Helfritch 2
#6 Kenneth Walker 2
#6 Steven R. Cross 2
#6 Stuart J. Pass 2
#10 Donald W. Miller 1
#10 Hamilton G. Walker, Jr. 1
#10 James L. Phillips 1
#10 James R. Zarfoss, III 1
#10 Philip S. Lowell 1
#10 Richard A. Adie 1
#10 Richard A. Hoch 1
#10 Robert G. Huntington 1
#10 Robert E. Kohl 1
#10 Robert J. Williams 1
#10 Terry A. Bell 1
#10 William B. VanHooser 1
#10 Mark R. Kercheval 1
#10 Ira M. Wexler 1
#10 Larry D. Anson 1
#10 Thomas E. Kleinfeldt 1
#10 Kathleen W. Simmers 1
#10 Lawrence W. Fickus 1
#10 Michael G. Mullendore 1
#10 Robert W. Tisone 1
#10 Andrew Becker 1
#10 Arthur J. Shapiro 1