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USPTO Patent Rankings Data through Dec 31, 2025
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William G. O'Brien — 42 Patents

BCBce: 22 patents #5 of 182Top 3%
EAE.I. Du Pont De Nemours And: 14 patents #652 of 12,129Top 6%
BCBell Canada: 3 patents #4 of 48Top 9%
CHChronopol: 1 patents #11 of 21Top 55%
NLNexan Limited: 1 patents #13 of 22Top 60%
Mississauga, CA: #48 of 3,799 inventorsTop 2%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
William G. O'Brien has been granted 42 US patents while listed as an inventor at Bce. The first was granted in 1981 and the most recent in July 2020. William G. O'Brien ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list William G. O'Brien in Mississauga, ON, CA.

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10726385 Contact-less tag with signature, and applications thereof Tet Hin Yeap, Sean MacLean Murray, Sanro Zlobec 2020-07-28 $199,492,000
9971986 Method and system for validating a device that uses a dynamic identifier Tet Hin Yeap 2018-05-15 $111,505,000
9930020 Validation method and system for use in securing nomadic electronic transactions Tet Hin Yeap, Sean MacLean Murray 2018-03-27 $120,152,000
9755825 Device authentication and secure channel management for peer-to-peer initiated communications Tet Hin Yeap, Dafu Lou 2017-09-05 $125,262,000
9635002 Validation method and system for use in securing nomadic electronic transactions Tet Hin Yeap, Sean MacLean Murray 2017-04-25 $60,607,000
9454657 Security access device and method Tet Hin Yeap, Lou Dafu 2016-09-27 $141,301,000
9305282 Contact-less tag with signature, and applications thereof Tet Hin Yeap, Sean MacLean Murray 2016-04-05 $143,812,000
9231928 Validation method and system for use in securing nomadic electronic transactions Tet Hin Yeap, Sean MacLean Murray 2016-01-05 $128,365,000
9037859 Processing of communication device signatures for use in securing nomadic electronic transactions Sean MacLean Murray, Tet Hin Yeap 2015-05-19 $112,277,000
8812859 Method, system and apparatus for accessing a resource based on data supplied by a local user Tet Hin Yeap 2014-08-19 $96,754,000
8762726 System and method for secure access Tet Hin Yeap, Dafu Lou 2014-06-24 $113,912,000
8553888 Generation of communication device signatures for use in securing nomadic electronic transactions Tet Hin Yeap, Sean MacLean Murray 2013-10-08 $106,486,000
8412638 Method and system for validating a device that uses a dynamic identifier Tet Hin Yeap 2013-04-02 $98,755,000
8404337 Diffuse reflector, diffuse reflective article, optical display, and method for producing a diffuse reflector 2013-03-26 $9,166,000
8312279 Secure modem gateway concentrator Tef Hin Yeap, Dafu Lou 2012-11-13 $105,853,000
8103872 Contact-less tag with signature, and applications thereof Tet Hin Yeap, Sanro Zlobec 2012-01-24 $57,870,000
7930412 System and method for secure access Tet Hin Yeap, Dafu Lou 2011-04-19 $96,484,000
7904952 System and method for access control Tet Hin Yeap, Dafu Lou 2011-03-08 $107,861,000
7861081 Security system and method Tet Hin Yeap, Dafu Lou, Ren Xiaoli 2010-12-28 $109,577,000
7806325 Contact-less tag with signature, and applications thereof Tet Hin Yeap 2010-10-05 $104,270,000
7774602 Secure modem gateway concentrator Tet Hin Yeap, Dafu Lou 2010-08-10 $108,797,000
7660575 Adapter for secure VoIP communications Tet Hin Yeap, Xiaoli Ren, Dafu Lou 2010-02-09 $119,116,000
7659329 Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin Steven H. Swearingen, Charles Joseph Noelke 2010-02-09 $13,613,000
7648660 Continuous coating process for composite membranes 2010-01-19 $21,675,000
7316794 Continuous production of catalyst coated membranes 2008-01-08 $20,725,000