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

Ulvac-Phi, Incorporated — 8 Patents

Rank (All Time): #64,681 of 105,732Top 65%
25 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 2004 to 2024Bar chart with a peak of 2 patents in 2015.peak 22004: 1 patents20042006: 1 patents20062009: 1 patents20092015: 2 patents20152016: 1 patents20162021: 1 patents20212024: 1 patents2024

Top Inventors at Ulvac-Phi, Incorporated All Time

Showing 1–25 of 25 inventors

RankNamePatents
1 Daisuke Sakai 2
1 Gregory L. Fisher 2
1 Hideo Iwai 2
1 Hiromichi Yamazui 2
1 Mauo Sogou 2
#6 David H. Narum 1
#6 Hisao Yasuhara 1
#6 Ibuki Tanaka 1
#6 John S. Hammond 1
#6 Katsumi Watanabe 1
#6 Kenji Abiko 1
#6 Kenzo Hiraoka 1
#6 Keisuke Kobayashi 1
#6 Masaaki Kobata 1
#6 Mark C. Miller 1
#6 Makoto Shimura 1
#6 Masami Taguchi 1
#6 Paul E. Larson 1
#6 Ron M. Heeren 1
#6 Ronald E. Negri 1
#6 Scott R. Bryan 1
#6 Takashi Ikuta 1
#6 Takanori Koshikawa 1
#6 Takashi Niida 1
#6 Tsuneo Yasue 1