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

E-Mu Systems — 17 Patents

Rank (All Time): #33,770 of 105,732Top 35%
10 inventors
17 Patents All Time

Patents per Year

Patents granted per year, 1985 to 2000Bar chart with a peak of 4 patents in 1994.peak 41985: 1 patents19851987: 1 patents19871991: 3 patents19911992: 3 patents19921993: 1 patents19931994: 4 patents19941995: 1 patents19951996: 1 patents19961997: 1 patents19972000: 1 patents2000

Top Inventors at E-Mu Systems All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 David P. Rossum 10
2 Dana Massie 2
2 Robert C. Bliss 2
#4 D. Scott Wedge 1
#4 David Frost 1
#4 Donald F. Ruffcorn 1
#4 John R. Rossum, Jr. 1
#4 Pavl C. Zachary 1
#4 Roger A. Cloud 1
#4 Scott W. Wedge 1