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

Rank (All Time): #38,301 of 105,732Top 40%
14 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1988Bar chart with a peak of 4 patents in 1987.peak 41981: 2 patents19811982: 1 patents19821983: 3 patents19831984: 2 patents19841987: 4 patents19871988: 3 patents1988

Top Inventors at Dempster Systems All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 Henry Michael Hund, Jr. 4
2 Heino W. Scharf 3
3 Gary Sutton 2
#4 Cecil Williams 1
#4 Charles F. Farmer 1
#4 Charles C. Wynn 1
#4 Donald J. Henderson 1
#4 Donald J. Hopkins 1
#4 Henry C. French 1
#4 John Durant 1
#4 Michael N. Copeland 1
#4 R. Houston Ratledge, Jr. 1
#4 Otto H. Korth 1
#4 Charles R. Toppins 1

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