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USPTO Patent Rankings Data through Dec 31, 2025
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Tapeswitch — 9 Patents

Rank (All Time): #60,583 of 106,120Top 60%
11 inventors
9 Patents All Time

Top Inventors at Tapeswitch All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Edward W. Duhon 4
1 Walter C. Lovell 4
3 Dana F. Geiger 3
3 Sheldon B. Brooks 3
#5 John T. Grzan 2
#6 Rudolph R. Baldeo 1
#6 Christopher M. Higgins 1
#6 Michael James Steele 1
#6 Robert Keats 1
#6 John E. Gavey 1
#6 Joseph O. Kundler 1