Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Princeton Colonial Park, NJ ranks #1,792 worldwide for total patents filed all time, with 1,850 patents from 49 inventors. Leading employers of inventors based in Princeton Colonial Park, NJ include Qualcomm, Sri International, Colgate-Palmolive.

Showing 1–49 of 49 inventors

Rank Inventor Primary Company Patents
1 Vasanthan Raghavan Qualcomm 349
2 Rakesh Kumar Sri International 275
3 Michael Prencipe Colgate-Palmolive 174
#4 Haifeng Chen Nec 170
#5 Ting Wang Nec 147
#6 Weidong Mao Comcast 97
#7 Ajit Rajasekharan Veveo 90
#8 Limin Song ExxonMobil 62
#9 Yu-Hsing Tu Tris Pharma 52
#10 Ezra Ip Nec 43
#10 Cheng-Chung Liang Edda Technology 43
#12 Xiaoguang Lu Siemens Healthcare Limited 27
#12 S. George Kottayil Insys Therapeutics 27
#12 Chuni Ghosh Princeton Optronics 27
#15 Alex Xie 25
#16 Brian R. Conley Acumed 20
#17 John Kenney Analog Devices 19
#17 Takehiko Mizoguchi Nec 19
#19 Hartmut Ludwig Siemens Aktiengesellschaft 18
#20 Manuel Sepulveda Johnson & Johnson 16
#21 Trevor C. Sherwood Bristol-Myers Squibb 15
#22 Adi Fuchs Sambanova Systems 14
#22 Conghua Wang Treadstone Technologies 14
#24 Yipeng Sun Cabot 13
#25 Han-Pang Chiu Sri International 11
#26 Prasanna Sunthankar Nortic Holdings 10
#27 Kalpana Patel Mcneil-Ppc 9
#28 Weifeng Xu Beijing Boe Technology Development Co. 7
#29 Martin Otto Siemens Aktiengesellschaft 6
#29 Yenan Chen Salesforce 6
#31 Shaolei Feng Siemens Aktiengesellschaft 5
#31 Jinfeng DU Nokia Solutions And Networks Oy 5
#33 Ajay Pillai The Dun & Bradstreet 4
#33 Yaofeng Zhong Siemens Aktiengesellschaft 4
#33 Yunye Gong Siemens Aktiengesellschaft 4
#33 Avijit Vajpayee Amazon 4
#37 Isaiah Edmonds Messer Industries Usa 3
#37 Prashant Kumar Sahay Experian Information Solutions 3
#39 Inkyung Song Thomas Jefferson University 2
#39 Lalit Kumar 2
#41 Anil K. Vellala The Bank Of New York Mellon 1
#41 Riya Agarwal Verizon 1
#41 Yean Whei Tseng 1
#41 Timur Misirpashaev Snowflake 1
#41 Sudhakara R. Jetti JPMorgan Chase 1
#41 Shamala Ajay 1
#41 Sujata Walsh Verizon 1
#41 Jacqueline H. Goldfinger Unitedhealth Group Incorporated 1
#41 Mehrnaz KHOSSRAVI Bristol-Myers Squibb 1

Part of New Jersey