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USPTO Patent Rankings Data through Dec 31, 2025
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Sheffer Collet — 12 Patents

Rank (All Time): #47,725 of 106,120Top 45%
8 inventors
12 Patents All Time

Top Inventors at Sheffer Collet All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Carl J. Howard 3
1 William S. Stone 3
3 Carlson A. Waite 2
3 Donald J. Wrobel 2
3 Merle Felker 2
3 Thomas Dittrich 2
#7 Charles Piotrowski 1
#7 Jay D. Beery 1