Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
UN

Unknown — 69,227 Patents

Rank (All Time): #6 of 106,127Top 1%
83,584 inventors
69,227 Patents All Time

Top Inventors at Unknown All Time

Showing 1,951–2,000 of 83,584 inventors

RankNamePatents
#1646 Walter F. Albers 7
#1646 Waldemar Sumera 7
#1646 Werner Brandwitte 7
#1646 Wilson Theophilo Asfora 7
#1646 William D. Ensminger 7
#1646 William F. Getgey 7
#1646 William H. Houghton 7
#1646 William R. Limburg 7
#1646 William W. Plumb 7
#1646 William F. Ryczek 7
#1646 William Wang 7
#1646 Xiaoyi Che 7
#1646 Xin Wu 7
#1646 Yasuhiro Itsuki 7
#1646 Yasushi Kiyoki 7
#1646 Yasuharu Matsushita 7
#1646 Yin Won Lee 7
#1646 Yoshio Harakawa 7
#1646 Yoshiaki Motozato 7
#1646 Yung-Shun Chen 7
#1646 Yutaka Imai 7
#1646 Yukio Koyanagi 7
#1646 Yu-Lin Lee 7
#1646 Yuqi Liu 7
#1646 Yun Luo 7
#1646 Yukio Matsunami 7
#1646 Yutaka Mizushima 7
#1646 Yuzo Mori 7
#1646 Yukio Sato 7
#1646 Yuh Shiohara 7
#1646 Yuichi Yanai 7
#1646 Zenghan Feng 7
#1646 Zhora Hovsep Maloyan 7
#1646 Wesley G. Stucker 7
#1646 Aaron DeJule 7
#1646 Aaron V. Kaplan 7
#1646 Adrian J. Floreani 7
#1646 Adam Trexler 7
#1646 Akira Suzuki 7
#1646 Akira Tomioka 7
#1646 Alfons Hesse 7
#1646 Albert Klein 7
#1646 Alan Marc Kleinfeld 7
#1646 Alexander Krymski 7
#1646 Albert-Michel C. Long 7
#1646 Alfred Rosen 7
#1646 Alexander M. Stufflebeam 7
#1646 Alexander V. Tatarintsev 7
#1646 Aleksandra Vidovic 7
#1646 Amod Ashok Dange 7