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

Rank (All Time): #8,766 of 106,127Top 9%
44 inventors
79 Patents All Time

Top Inventors at Nanogram All Time

Showing 1–44 of 44 inventors

RankNamePatents
1 Nobuyuki Kambe 43
2 Xiangxin Bi 39
3 Sujeet Kumar 32
#4 Shivkumar Chiruvolu 25
#5 James T. Gardner 20
#6 Ronald J. Mosso 14
#7 Hui Du 11
#8 Craig R. Horne 8
#8 Henry Hieslmair 8
#10 Hariklia Dris Reitz 7
#11 David Brent MacQueen 6
#11 William E. McGovern 6
#13 Benjamin Chaloner-Gill 5
#14 Guojun Liu 4
#14 Ronald M. Cornell 4
#14 Robert B. Lynch 4
#14 Uma Srinivasan 4
#14 Weidong Li 4
#14 Yigal Blum 4
#20 Christian C. Honeker 3
#20 Gina Elizabeth Pengra-Leung 3
#20 Igor Altman 3
#20 Seung Mook LIM 3
#20 Ang-Ling Chu 3
#25 Bernard Frey 2
#25 James P. Buckley 2
#25 Peter S. Dardi 2
#25 Shivkumar Chiruvol 2
#25 Shivkumar Chiruvolo 2
#25 Vladimir K. Dioumaev 2
#25 Yigal Do Blum 2
#32 Dania Ghantous 1
#32 Devendra R. Banfol 1
#32 Eric Euvrard 1
#32 Jesse Jur 1
#32 Khanh Hoang 1
#32 Masaya Soeda 1
#32 Michael A. Bryan 1
#32 Michael Chapin 1
#32 Pierre J. DeMascarel 1
#32 Samuel R. Phillips 1
#32 Shivkumar Chiruvolua 1
#32 Yu K. Fortunak 1
#32 Allison Pinoli 1