Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Advantest — 38 Patents in 2021

Rank (2021): #1,042 of 31,507Top 4%
71 inventors
38 Patents 2021

Top Inventors at Advantest 2021

Showing 1–50 of 71 inventors

RankNamePatents
1 Duane Champoux 5
1 Jochen Rivoir 5
1 Mei-Mei Su 5
#4 Ben Rogel-Favila 4
#5 Kazuhiro Iezumi 2
#5 Linden Hsu 2
#5 Michael Jones 2
#5 Roland Wolff 2
#5 Shuichi Inage 2
#5 Tomoyuki Itakura 2
#11 Akio Yamada 1
#11 Alan S. Krech, Jr. 1
#11 Andrew K. Chan 1
#11 Andreas Hantsch 1
#11 Anton Thoma 1
#11 Atsushi Nakamura 1
#11 Bernhard Roth 1
#11 Chi Yuan 1
#11 Daniel Lam 1
#11 Don Lee 1
#11 Donald V. Organ 1
#11 Eddy Wayne Chow 1
#11 Edmundo De La Puente 1
#11 Giovanni Bianchi 1
#11 Hiroki Hosogai 1
#11 Hirokazu Sanpei 1
#11 Hiroaki Takeuchi 1
#11 Hitoshi Tanaka 1
#11 Jens Elmenthaler 1
#11 Jesse Hobbs 1
#11 Jeffrey F. Stone 1
#11 John K. Frediani 1
#11 Jun Matsumoto 1
#11 Jürgen Sang 1
#11 Kazuya Aramaki 1
#11 Kazuhiro Tsujikawa 1
#11 Keisuke Kusunoki 1
#11 Keishi Oku 1
#11 Kiyotaka Ichiyama 1
#11 Klaus WELCH 1
#11 Kohei Kato 1
#11 Kosuke Miyao 1
#11 Koji Miyauchi 1
#11 Leon Chen 1
#11 Masahiro Takizawa 1
#11 Minoru Soma 1
#11 Nagatani Kenichi 1
#11 Naoya Kimura 1
#11 Naoya Toyota 1
#11 Nobuei Washizu 1