Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Singapore, SG ranks #3,052 worldwide for total patents filed all time, with 994 patents from 57 inventors. Leading employers of inventors based in Singapore, SG include Chartered Semiconductor Manufacturing, Globalfoundries Singapore Pte., Managed Pressure Operations Pte..

Showing 1–50 of 57 inventors

Rank Inventor Primary Company Patents
1 Liang-Choo Hsia Chartered Semiconductor Manufacturing 115
2 Danny Pak-Chum Shum Globalfoundries Singapore Pte. 104
3 Christian Leuchtenberg Managed Pressure Operations Pte. 69
#4 Yadong Wang University Of Pittsburgh 61
#5 Sanford Chu Chartered Semiconductor Manufacturing 51
#6 Nam-Hai Chua The Rockefeller University 46
#6 Zhi Zhou United Microelectronics 46
#8 Ian Josiah Swanson The Procter & Gamble 40
#9 Chung Foong Tan Globalfoundries Singapore Pte. 39
#10 Young-Tae Chang New York University 33
#11 Young Way Teh Chartered Semiconductor Manufacturing 25
#12 Xuan Anh Tran Globalfoundries Singapore Pte. 24
#13 Narayan Nambudiri Symbol Technologies 22
#14 Barbaros Ozyilmaz National University Of Singapore 21
#15 Bei Wang Bristol-Myers Squibb 20
#16 Soon Yoeng Tan Globalfoundries Singapore Pte. 19
#17 Haifeng Sheng Globalfoundries 18
#18 Jong Bum Lee University Of Seoul Industry Cooperation Foundation 17
#19 Ralf Lange Bayer Healthcare 15
#20 Wenliang Yang Norton 13
#20 Liu Huang Chartered Semiconductor Manufacturing 13
#22 Yeong Wei Wee Palantir Technologies 12
#23 Jason Nanton American Express 9
#23 Catherine Bee Liang Ng United Test And Assembly Center 9
#23 Tong Qing Chen Chartered Semiconductor Manufacturing 9
#26 Bangun Indajang Globalfoundries Singapore Pte. 8
#27 Yi Xu Dalian University Of Technology 7
#27 Hoon Kim Cg Bio Co. 7
#27 Weiming Ma Mastercard 7
#27 Yuan Fang Massey University 7
#27 Yin Ding Li Creative Technologies 7
#27 Raymond Joy Chartered Semiconductor Manufacturing 7
#33 Wenzhi Gao Chartered Semiconductor Manufacturing 6
#33 Liang LOU Agency For Science, Technology And Research 6
#33 Joel Tang Volterra Semiconductor 6
#33 Kok Hin Teo Chartered Semiconductor Manufacturing 6
#33 Kim Png The Rockefeller University 6
#38 Yuan Deng PayPal 5
#38 Stuart Thomson Osi Pharmaceuticals 5
#40 Chee K. Yap New York University 4
#40 Ashish Awasthi Citibank, N.A. 4
#40 Hoon Lim Daemo Engineering Co. 4
#40 Steven Strauss 4
#40 Wei Liu Agency For Science, Technology And Research 4
#40 Kale Mark Buonerba HP 4
#46 David Ho 3
#46 Yong Siang Tan Chartered Semiconductor Manufacturing 3
#46 Zheng Xiong Syracuse University 3
#46 Hwa Weng Koh Chartered Semiconductor Manufacturing 3
#46 Jinyu Liao United Microelectronics 3

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