For the Inventor, By the Inventor

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Montreal, Canada

Bell Canada

USPTO Granted Patents = 32

CIPO Patents = 33

Forward Citations = 1,316

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83 inventors (with patents filed for the assignee):

L Lloyd Williams (7 out of 23 patents)

Tet Hin Yeap (5 out of 37 patents)

Michel R Lalonde (4 out of 4 patents)

4. William G O'Brien (3 out of 25 patents)

5. Colin A Reid (3 out of 3 patents)

6. William P Trumble (3 out of 18 patents)

7. Robert Hingyee Yip (2 out of 3 patents)

8. Alan G Doherty (2 out of 2 patents)

9. Neil S Rieck (2 out of 2 patents)

10. Stephen M Kennel (2 out of 2 patents)

11. Terry J Shannon (2 out of 2 patents)

12. David Kenneth Fenton (2 out of 2 patents)

13. Gordon J Gilbert (2 out of 2 patents)

14. Matthew Lennig (2 out of 7 patents)

15. Douglas Malcolm MacDonald (2 out of 2 patents)

32 patents: Sort by Forward Citations

1. 6961415 - Method and system for facilitating telecommunications service provisioning and service assurance (2005-11-01),

2. 6959056 - RFI canceller using narrowband and wideband noise estimators (2005-10-25),

3. 6940973 - Method and apparatus for cancelling common mode noise occurring in communications channels (2005-09-06),

4. 6735293 - Method and system for facilitating telecommunications service provisioning and service assurance (2004-05-11),

5. 6687350 - Smart card reader and transaction system (2004-02-03),

6. 6584179 - Method and apparatus for improving the utility of speech recognition (2003-06-24),

7. D473521 - Connector cable for computer to vehicle universal data bus (UDB) port (2003-04-23),

8. 6546057 - Suppression of radio frequency interference and impulse noise in communications channels (2003-04-08),

9. 6493444 - Enhanced application telephone network (2002-12-10),

10. 6476749 - High speed analog-to-digital converter and digital-to-analog converter (2002-11-05),

11. 6456701 - Network-centric control of access to transceivers (2002-09-24),

12. 6456657 - Frequency division multiplexed transmission of sub-band signals (2002-09-24),

13. 6236722 - Method and system for using TCAP signaling for improved call setup from a virtual switching point (2001-05-22),

14. 6226289 - Method and apparatus for dynamically routing calls in an intelligent network (2001-05-01),

15. 6111946 - Method and system for providing answer supervision in a switched (2000-08-29),

Bell Canada is a leading telecommunications company in Canada, offering a wide range of services including mobile, internet, TV, and home phone. With a history dating back over 140 years, Bell Canada is known for its commitment to innovation and providing reliable connectivity to its customers. The company serves both individual consumers and businesses, delivering advanced technology solutions across the country.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

32 Patents

#26 in Montreal

#404 in Canada

#20,052 in the World

Montreal, Canada

Bell Canada

Forward Citations = 1,316

83 inventors:

L Lloyd Williams (7 out of 23 patents)

Tet Hin Yeap (5 out of 37 patents)

Michel R Lalonde (4 out of 4 patents)

4. William G O'Brien (3 out of 25 patents)

5. Colin A Reid (3 out of 3 patents)

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