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USPTO Patent Rankings Data through Dec 31, 2025
CF

Cambridge Filter — 12 Patents

Rank (All Time): #45,896 of 106,120Top 45%
17 inventors
12 Patents All Time

Top Inventors at Cambridge Filter All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Roger T. Goulet 3
2 Jerry R. Ellis 2
2 John A. Taddeo 2
2 Peter J. Gualtieri 2
2 Stephen Michael Hladik 2
2 Toshiro Kisakibaru 2
#7 Joseph Cutri 1
#7 Joseph DeYulio 1
#7 Richard W. Elbers 1
#7 Akira Yamazaki 1
#7 Isao Honbori 1
#7 Kouta Ueno 1
#7 Makoto Yoshida 1
#7 Naoji Iida 1
#7 Nobuyuki Uesugi 1
#7 Stanley J. Wasielewski 1
#7 Allen H. Mattison 1