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USPTO Patent Rankings Data through Dec 31, 2025
EC

Engineering System Co. — 8 Patents

Rank (All Time): #64,948 of 106,120Top 65%
9 inventors
8 Patents All Time

Top Inventors at Engineering System Co. All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 David Carlberg 2
1 Kentaro Fukuda 2
3 Albert Miller 1
3 Daisuke Hoshizawa 1
3 Gennai Yanagisawa 1
3 Kazuki Tomita 1
3 Osamu SAJIKI 1
3 Shinya Ishida 1
3 Yoshiki Kawamura 1