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

Chemence — 14 Patents

Rank (All Time): #41,883 of 105,917Top 40%
11 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 2000 to 2020Bar chart with a peak of 3 patents in 2001.peak 32000: 1 patents20002001: 3 patents20012004: 1 patents20042006: 1 patents20062007: 1 patents20072015: 1 patents20152016: 1 patents20162017: 3 patents20172019: 1 patents20192020: 1 patents2020

Top Inventors at Chemence All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 John P. Maneira 6
2 Dimiter Lubomirov Kotzev 4
3 Colin J. Brunton 1
3 Hugh Cooke 1
3 Joseph F. Rach 1
3 Joe Rach 1
3 Kenneth Strong 1
3 Krasimir Chorbadzhiev 1
3 Maria Dincheva 1
3 Peter D. Battisti 1
3 Dimiter L. Kotzey 1