Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Echelon Systems — 15 Patents

Rank (All Time): #38,192 of 105,732Top 40%
15 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1990 to 1996Bar chart with a peak of 8 patents in 1990.peak 81990: 8 patents19901991: 2 patents19911992: 2 patents19921994: 2 patents19941996: 1 patents1996

Top Inventors at Echelon Systems All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Wendell B. Sander 8
1 William B. Twitty 8
3 Armas C. Markkula, Jr. 3
3 Brooks E. Cowart 3
3 Glen M. Riley 3
3 Robert A. Dolin, Jr. 3
3 Shabtai Evan 3
3 Stephen B. Smith 3
#9 Marek J. Fridrich 2
#10 G. Michael Hey 1
#10 James M. Von De Bur 1
#10 Philip H. Sutterlin 1
#10 Richard Samuel Kagan 1
#10 Robert L. Einkauf 1
#10 William R. Bemiss 1