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For the Inventor, By the Inventor

Hong Kong, China

Vtech Electronics Limited


USPTO Granted Patents = 54



Trademarks = 5

Forward Citations = 810

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55 inventors (with patents filed for the assignee):

goldMedal Shing Hei Daniel Cheung (6 out of 6 patents)

silverMedal Chin Fai Kwong (4 out of 4 patents)

bronzeMedal Didier Yvon Paul Fayolle (4 out of 4 patents)

4.  Stephine Mak Pui See (3 out of 3 patents)

5.  Cheuk Shing Lin (3 out of 3 patents)

6.  Stephine Pui See Mak (3 out of 3 patents)

7.  Donny Chi Kit Leung (3 out of 3 patents)

8.  Jammey Y H Lo (3 out of 3 patents)

9.  Dong Gou Chen (2 out of 5 patents)

10.  Pui Lam Cho (2 out of 2 patents)

11.  Wai Sing Wong (2 out of 2 patents)

12.  Chi-ming Fong (2 out of 2 patents)

13.  Donny Leung Chi Kit (2 out of 2 patents)

14.  Lee Wan Tat (2 out of 2 patents)

15.  Sannie Chan Lai-shan (2 out of 2 patents)


Core Competencies:
RFID Technology
Wearable Electronics
Interactive Toys
Game Consoles
Motion Control
Electronic Learning Aids
User Input Devices
3D Illustrations
Figurine Bases
Stuffed Animals
Video Game Controllers
Electronic Devices

54 patents:

1. 12450446 - Power signal interaction with object including RFID tag (2025-10-21),
2. D1064387 - Interactive lamp (2025-02-25),
3. D1043664 - Wearable electronic device (2024-09-24),
4. D993478 - Interactive lamp (2023-07-25),
5. 11305205 - Electronic toy with radial independent connector and associated communication protocol (2022-04-19),
6. D891425 - Wearable electronic device (2020-07-28),
7. D841005 - Wearable electronic device (2019-02-19),
8. 10173142 - Electronic toy with radial independent connector and associated communication protocol (2019-01-08),
9. 9679493 - Drawing toy with stylus detection (2017-06-13),
10. D786860 - Electronic device (2017-05-16),
11. D764459 - Electronic device (2016-08-23),
12. D763359 - Game controller (2016-08-09),
13. D762734 - Game console (2016-08-02),
14. D751548 - Electronic device (2016-03-15),
15. D748674 - Electronic device (2016-02-02),
Vtech Electronics Limited is a global supplier of electronic learning products for children. Their innovative toys are designed to stimulate a child's cognitive development through interactive play. With a focus on educational and entertaining content, Vtech aims to provide children with engaging experiences that support their growth and learning.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

54 Patents

#62 in Hong Kong

#537 in China

#12,735 in the World

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Hong Kong, China

Vtech Electronics Limited

Forward Citations = 810

55 inventors:

goldMedal Shing Hei Daniel Cheung (6 out of 6 patents)

silverMedal Chin Fai Kwong (4 out of 4 patents)

bronzeMedal Didier Yvon Paul Fayolle (4 out of 4 patents)

4.  Stephine Mak Pui See (3 out of 3 patents)

5.  Cheuk Shing Lin (3 out of 3 patents)

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