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

Electro Scientific Industries — 382 Patents

Rank (All Time): #2,147 of 106,127Top 3%
314 inventors
382 Patents All Time

Top Inventors at Electro Scientific Industries All Time

Showing 1–50 of 314 inventors

RankNamePatents
1 Yunlong Sun 45
2 Kelly J. Bruland 31
3 Brian W. Baird 29
3 Mark A. Unrath 29
#5 Ho Wai Lo 24
#6 Douglas J. Garcia 22
#6 Hisashi Matsumoto 22
#8 Richard Harris 19
#9 Jeffrey Howerton 17
#9 Leo Baldwin 17
#9 Mark Kosmowski 17
#12 Edward J. Swenson 16
#13 Glenn Simenson 15
#14 Jan Kleinert 13
#14 Stephen Swaringen 13
#16 Haibin Zhang 12
#17 Brian Johansen 11
#17 Brady Nilsen 11
#17 William J. Jordens 11
#17 Yasu Osako 11
#21 Clint Vandergiessen 10
#21 James Brookhyser 10
#21 Michael S. Nashner 10
#24 James N. O'Brien 9
#24 Mehmet E. Alpay 9
#24 Weisheng Lei 9
#24 Xiaoyuan Peng 9
#28 Daragh Finn 8
#28 Jay H. Johnson 8
#28 Keith Grant 8
#28 Robert Hainsey 8
#28 Spencer Barrett 8
#33 David Childers 7
#33 David Martin Hemenway 7
#33 Frank G. Evans 7
#33 Patrick Leonard 7
#33 Peter Pirogovsky 7
#33 Robert M. Pailthorp 7
#39 Donald R. Cutler 6
#39 Doug J. Garcia 6
#39 Jay Wilkins 6
#39 Kenneth V. Almonte 6
#39 Kurt M. Eaton 6
#39 Kyung-young Kim 6
#39 Leif Summerfield 6
#39 Robert Reichenbach 6
#39 Adrian Boyle 6
#48 David Barsic 5
#48 Gerald F. Boe 5
#48 Jeff Howerton 5