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

Rosalco — 62 Patents

Rank (All Time): #10,557 of 105,732Top 10%
9 inventors
62 Patents All Time

Patents per Year

Patents granted per year, 1989 to 1992Bar chart with a peak of 31 patents in 1991.peak 311989: 4 patents19891990: 19 patents19901991: 31 patents19911992: 8 patents1992

Top Inventors at Rosalco All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Peter M. Y. Kee 22
2 Peter M. Yau Kee 21
3 H. Thomas Keller 14
#4 Angela G. Averett 3
#5 Kenneth W. Kolb 1
#5 Nancy Warren 1
#5 Nicholas A. Ungaro 1
#5 Peter Mo Yau Kee 1
#5 Uri Glattstein 1