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USPTO Patent Rankings Data through Dec 31, 2025
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Cantrell Machine Company — 8 Patents

Rank (All Time): #68,618 of 106,120Top 65%
10 inventors
8 Patents All Time

Top Inventors at Cantrell Machine Company All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 James S. Ellis 3
1 Julius A. Ellis 3
3 Johnny R. Graham 2
3 Kenneth Z. Graham 2
3 Ronnie M. Conner 2
#6 Woodal W. Dameron 1
#6 George Cantrell 1
#6 Tommy N. Hulsey 1
#6 Jimmie C. Hewell 1
#6 Tommy N. Husley 1