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

C & K Systems — 33 Patents

Rank (All Time): #19,138 of 106,120Top 20%
24 inventors
33 Patents All Time

Top Inventors at C & K Systems All Time

Showing 1–24 of 24 inventors

RankNamePatents
1 Donald R. Sandell 4
1 Frederick W. Eggers 4
1 Gordon S. Whiting 4
1 Paul Hoseit 4
1 Richard A. Johnson 4
1 Stephen A. Rickman 4
#7 Walter B. Wallace, Jr. 3
#8 David L. Houston 2
#8 Dennis R. Mueller 2
#8 Jack Biersdorff 2
#8 Joseph R. Perkins 2
#8 John David Wallace 2
#8 Lawrence R. Tracy 2
#14 Ali Mousavi 1
#14 Dale Gene Dorando 1
#14 David McKenney 1
#14 Fernando Erismann 1
#14 Jack P. Hall 1
#14 Jeffrey Bamford 1
#14 Martin Neal 1
#14 Paul Kardel 1
#14 Richard Hess 1
#14 Stephen R. Rickman 1
#14 Tom R. Petek 1