IDiyas

For the Inventor, By the Inventor

Hong Kong, China

Vtech Telecommunications Limited


USPTO Granted Patents = 90



Forward Citations = 1,335

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84 inventors (with patents filed for the assignee):

goldMedal Sukhdeep Singh Hundal (19 out of 50 patents)

silverMedal Ralph Tischler (11 out of 15 patents)

bronzeMedal Holger Janssen (10 out of 12 patents)

4.  Gary Rogalski (10 out of 11 patents)

5.  Christopher Rose (7 out of 8 patents)

6.  Milosh Koprivica (6 out of 10 patents)

7.  Gordon Ryley (6 out of 7 patents)

8.  Bennett Cheng (5 out of 6 patents)

9.  Gerry Knopp (5 out of 5 patents)

10.  Gary Louie (5 out of 5 patents)

11.  Jen T'ai Chitty (4 out of 7 patents)

12.  Daniel Roodnick (4 out of 5 patents)

13.  James Dury (4 out of 4 patents)

14.  Kenny Che (4 out of 4 patents)

15.  Douglas Charney (4 out of 4 patents)


Core Competencies:
File Transfer Management
Wireless Communications
Video Communications
WiFi Real-Time Communications
Peer-to-Peer Telephony
Cordless Phone Systems
Telephone Message Management
Remote Monitoring
Hybrid Telephone Devices
Communication Interoperability
Hands-Free Operation
Audio Sample Downloading

90 patents:

1. 12399878 - Systems and methods for managing file transfers and updates in a multicell network (2025-08-26),
2. 12108309 - Wireless communications system and method (2024-10-01),
3. 11758089 - Video communications apparatus and method (2023-09-12),
4. 9548842 - System and method of enhancing WiFi real-time communications (2017-01-17),
5. 9503583 - Peer-to-peer, internet protocol telephone system with proxy interface for configuration data (2016-11-22),
6. 9503233 - System and method of enhancing WiFi real-time communications (2016-11-22),
7. 9374473 - Peer-to-peer, internet protocol telephone system with auto-attendant (2016-06-21),
8. 9369246 - System and method of enhancing WiFi real-time communications (2016-06-14),
9. 9313310 - System and method for adjusting hands-free phone (2016-04-12),
10. 9294516 - Peer-to-peer internet protocol telephone system with system-wide configuration data (2016-03-22),
11. 9270710 - Peer-to-peer, internet protocol telephone system with proxy interface for configuration data (2016-02-23),
12. 9225486 - System and method of enhancing WiFi real-time communications (2015-12-29),
13. 9203957 - Method and system for telephone message management (2015-12-01),
14. 9154933 - Cordless phone system with integrated alarm and remote monitoring capability (2015-10-06),
15. 9137351 - System and method for telephone operation in quiet mode (2015-09-15),
VTech Telecommunications Limited is a global leader in electronic learning products and cordless phones. The company designs, manufactures, and distributes a wide range of innovative telecommunication devices and educational toys. With a commitment to improve education and communication through technology, VTech strives to bring advanced, reliable, and affordable solutions to consumers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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90 Patents

#39 in Hong Kong

#334 in China

#8,250 in the World

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Hong Kong, China

Vtech Telecommunications Limited

Forward Citations = 1,335

84 inventors:

goldMedal Sukhdeep Singh Hundal (19 out of 50 patents)

silverMedal Ralph Tischler (11 out of 15 patents)

bronzeMedal Holger Janssen (10 out of 12 patents)

4.  Gary Rogalski (10 out of 11 patents)

5.  Christopher Rose (7 out of 8 patents)

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