Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Scarborough, CA ranks #1,556 worldwide for total patents filed all time, with 2,164 patents from 629 inventors. Leading employers of inventors based in Scarborough, CA include Intel, Interaxon, RTX (Raytheon).

Showing 1–50 of 629 inventors

Rank Inventor Primary Company Patents
1 Valavan Manohararajah Intel 47
2 Christopher Allen Aimone Interaxon 39
3 Richard Ivakitch RTX (Raytheon) 37
#4 Jim Jiaming Zhu Cisco 32
#5 Wai Ming Wong Cms Peptides Patent Holding Company Limited 31
#6 Syed Athar Hussain AMD 29
#7 Harm Sluiman IBM 28
#8 Shibin Ma Byd Company Limited 27
#8 Jiang Zhao Foxconn 27
#8 Abdullah Ahmed Mosaid Technologies Incorporated 27
#11 David Frank Hydrogenics 26
#11 Jagat Singh Hznp Limited 26
#13 John A. Long Longford Equipment International Limited 25
#14 Rand B. Nickerson Opinionlab 23
#15 Simon Chang Cambridge Silicon Radio Limited 22
#16 Yi-Lu CHANG Oti Lumionics 21
#17 Andreas Mandelis Quantum Dental Technologies 20
#17 Zhaoyang Wang RTX (Raytheon) 20
#17 Kevin Chan Intel 20
#20 Zhimin Lin IBM 19
#20 Tak Shun Cheung Perkinelmer Health Sciences 19
#20 Marcelo Javier Acosta Gonzalez S.A. Armstrong Limited 19
#20 Peter Masak Halliburton Energy Services 19
#24 Brad Bamford Automatic Coating Limited 18
#24 Thinnayam N. Krishnamurthy Euro-Celtique S.A. 18
#26 Rudy Rawlins Blackberry Limited 17
#26 Shaik Kalaam Med-Eng Systems 17
#26 Robert Hale Charter Communications Operating 17
#29 Sanford S. Lum AMD 16
#29 Keriley K. Romanufa IBM 16
#31 David T. R. Ellenor Apollo Environmental Systems 15
#32 Qing Xiang Fio 14
#32 John F. Stevens Advanced Food Technologies 14
#34 Renato Papa Husky Injection Molding Systems 13
#35 Andrew Hill Atraverda Limited 11
#36 Santhosh Kumar Vijayan GE 10
#36 Corry Comello Invodane Engineering 10
#36 Nishanthan Shanmugaratnam Synaptive Medical 10
#36 Mark A. Manickaraj General Motors 10
#36 Roger Zheng IBM 10
#36 Thomas Gehring Collins & Aikman Products 10
#42 Meaghan O'Reilly Sunnybrook Research Institute 9
#42 Wei Huang Sony 9
#42 John V. Taglione IBM 9
#42 Dwayne R. Bennett 9
#42 John Woloshyn Heading Usa 9
#47 Simon S. Lam Nortel Networks Limited 8
#47 Sheikh Mohammad Ahsanuzzaman Exar 8
#47 Robert B. Wilson Specialty Loose Leaf 8
#47 Danny H. M. Cheng AMD 8