Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Singapore, SG ranks #2,110 worldwide for total patents filed all time, with 1,510 patents from 82 inventors. Leading employers of inventors based in Singapore, SG include Halliburton Energy Services, Pharmacyclics, On-Bright Electronics (Shanghai) Co..

Showing 1–50 of 82 inventors

Rank Inventor Primary Company Patents
1 Michael Linley Fripp Halliburton Energy Services 510
2 Luke William Holderman Halliburton Energy Services 82
3 Sriram Balasubramanian Pharmacyclics 45
#4 Xiaoguang Allan Zhong Halliburton Energy Services 39
#5 Yao Ge Halliburton Energy Services 38
#5 Yijing Fan Halliburton Energy Services 38
#7 Shifeng Zhao On-Bright Electronics (Shanghai) Co. 34
#8 Anh-Tuan Hoang Robert Bosch Gmbh 32
#8 Rajesh Shah Intel 32
#10 Wei Meng Zte 31
#10 Joseph Sylvester Chang Nanyang Technological University 31
#10 Mark S. Holly Halliburton Energy Services 31
#13 Sreenath Unnikrishnan Razer (Asia-Pacific) Pte. 25
#13 Xin Qu Beijing Unisoc Communications Technology Co. 25
#15 Hak-Lay Chuang TSMC 21
#15 Philippe Le Roy Thomson Licensing 21
#17 Raymundo M. Camenforte Apple 20
#18 Alejandro Camacho Cardenas 19
#18 Subramanian Annamalai ExxonMobil 19
#18 Spyro Kotsonis Schlumberger Technology 19
#18 Li Yi Western Digital Technologies 19
#22 Mohan Gunasekaran Halliburton Energy Services 17
#23 Rencheng Song Halliburton Energy Services 16
#24 Montray Leavy Entegris 15
#24 Qian Liang Delta Electronics Int'L (Singapore) Pte 15
#26 Dudi Rendusara Schlumberger Technology 14
#27 David Allen Dockweiler Halliburton Energy Services 13
#27 Joni Polili Lie Halliburton Energy Services 13
#29 Dale Brian Marietta Trinity Bay Equipment Holdings 11
#29 Chee Kong Lee Baker Hughes Holdings 11
#31 Abdolreza Gharesi Halliburton Energy Services 10
#32 Zhonghuan Chen Halliburton Energy Services 9
#32 Ryan T. Humphrey Halliburton Energy Services 9
#34 Stephen Ross Maddux Halliburton Energy Services 8
#34 Zheng Zheng St Assembly Test Services 8
#36 Sarvotham Bhandarkar Institute Of Microelectronics 7
#36 Pheng Aun Soh Cameron International 7
#36 Gavin Munro General Motors 7
#36 Rene Schuurman Schlumberger Technology 7
#36 Min-Hung Wang United Microelectronics 7
#36 Mun Hoong Tai HP 7
#36 Hau Jiun Chen Halliburton Energy Services 7
#43 Tatt Hoong Chow Resmed Pty 6
#43 Ravinder Singh Garmin Switzerland Gmbh 6
#43 Ramu Valliappan Manickam 6
#43 Stephen T.C. Wong The Methodist Hospital 6
#43 Reddi Udaya Bhaskara Rao Worldwide Oilfield Machine 6
#43 Subramanian Balamurugan Texas Instruments 6
#49 Arabinda Misra Halliburton Energy Services 5
#49 Merced Gonzalez Halliburton Energy Services 5

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