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

Emulsion Technology Co. — 9 Patents

Rank (All Time): #61,507 of 105,732Top 60%
11 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1990 to 2022Bar chart with a peak of 2 patents in 1997.peak 21990: 1 patents19901991: 1 patents19911995: 1 patents19951997: 2 patents19972004: 1 patents20042012: 1 patents20122014: 1 patents20142022: 1 patents2022

Top Inventors at Emulsion Technology Co. All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 George L. Griffith 4
1 John D. Weete 4
3 Koichiro Higasa 2
3 Yoshinori Igarashi 2
#5 Kenzi Seimiya 1
#5 Masaki MORITSUGU 1
#5 Masahiko Oota 1
#5 Reina Kishimoto 1
#5 Teturo Tanno 1
#5 William H. Knightly 1
#5 Yoshinori Ito 1