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

Advance Co. — 19 Patents

Rank (All Time): #30,493 of 105,732Top 30%
23 inventors
19 Patents All Time

Patents per Year

Patents granted per year, 1982 to 2013Bar chart with a peak of 4 patents in 2010.peak 41982: 1 patents19821990: 1 patents1991: 1 patents19911993: 1 patents1997: 1 patents19971998: 1 patents2001: 2 patents20012002: 2 patents2010: 4 patents20102011: 2 patents2012: 2 patents20122013: 1 patents2013

Top Inventors at Advance Co. All Time

Showing 1–23 of 23 inventors

RankNamePatents
1 Atsushi Hikoyama 8
2 Masatoshi Azuma 4
3 Akio Ooike 3
3 Eizo Sugimoto 3
3 Hiromu Ishibashi 3
3 Kouichi Kudo 3
3 Masato Murakami 3
#8 Katsumi Iga 2
#8 Keiichiro Okabe 2
#10 Edwin M. Mittelbusher 1
#10 Takahiro Shikakura 1
#10 Emi Kyo 1
#10 Hideki Imai 1
#10 Kazuoki Ishihara 1
#10 Kazuo Maruta 1
#10 Kenjiro Sumiyoshi 1
#10 Masaki Itoh 1
#10 Masafumi Misaki 1
#10 Masao Takahashi 1
#10 Ryohei Kumagai 1
#10 Shigeo Yanai 1
#10 Virgilio Evangelista 1
#10 Tutomu Matumoto 1