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

Ct Associates — 12 Patents

Rank (All Time): #46,404 of 105,732Top 45%
20 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 2001 to 2016Bar chart with a peak of 3 patents in 2006.peak 32001: 1 patents20012002: 1 patents20022003: 1 patents20032004: 1 patents20042005: 1 patents20052006: 3 patents20062012: 1 patents20122013: 1 patents20132015: 1 patents20152016: 1 patents2016

Top Inventors at Ct Associates All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 Donald C. Grant 5
1 Mark R. Litchy 5
1 Pavel A. Shmatko 5
#4 Yuri Volfkovich 4
#5 David Blackford 2
#5 Michail N. Adrianov 2
#5 Nina Azrielevna Urisson 2
#5 Valentin V. Chebykin 2
#5 Vera V. Litvinskaya 2
#5 Vitaly P. Popov 2
#11 Alexey Yurievich Rychagov 1
#11 Derek Oberreit 1
#11 Gennady V. Dvoretskiy 1
#11 Makoto Horiuchi 1
#11 Natalya M. Zaruchejskaya 1
#11 Takeshi Matsumoto 1
#11 Tatiana M. Serdyuk 1
#11 Tatsuya Yoshikawa 1
#11 Valery A. Carev 1
#11 Alexey Yurievich Richagov 1