Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CF

Cfr — 9 Patents

Rank (All Time): #61,463 of 106,120Top 60%
6 inventors
9 Patents All Time

Top Inventors at Cfr All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Sung Kil CHO 4
2 Robert Barry 3
3 Edward D. Berglund 2
3 James R. Hilmanowski 2
3 Lowell H. Schiebe 2
#6 Dale L. Grave 1