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For the Inventor, By the Inventor

Hong Kong, China

Vtech Electronics Limited


USPTO Granted Patents = 55

% Expired Patents = 1.8



Trademarks = 4

Forward Citations = 834

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47 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.  Daniel Shing Hei Cheung (3 out of 3 patents)

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

11.  Pui Lam Cho (2 out of 2 patents)

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

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

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

15.  Lee Wan Tat (2 out of 2 patents)


Core Competencies:
Interactive Lamp
Wearable Device
Electronic Toy
Game Controller
Video Game Console
Educational Apparatus
Stylus Detection
Motion Control
Figurine Base
Infant Walker
User Input Device
Color Image Encoding

55 patents:

1. D1115131 - Interactive lamp (2026-02-24),
2. 12450446 - Power signal interaction with object including RFID tag (2025-10-21),
3. D1064387 - Interactive lamp (2025-02-25),
4. D1043664 - Wearable electronic device (2024-09-24),
5. D993478 - Interactive lamp (2023-07-25),
6. 11305205 - Electronic toy with radial independent connector and associated communication protocol (2022-04-19),
7. D891425 - Wearable electronic device (2020-07-28),
8. D841005 - Wearable electronic device (2019-02-19),
9. 10173142 - Electronic toy with radial independent connector and associated communication protocol (2019-01-08),
10. 9679493 - Drawing toy with stylus detection (2017-06-13),
11. D786860 - Electronic device (2017-05-16),
12. D764459 - Electronic device (2016-08-23),
13. D763359 - Game controller (2016-08-09),
14. D762734 - Game console (2016-08-02),
15. D751548 - Electronic device (2016-03-15),
Vtech Electronics Limited, headquartered in Hong Kong, specializes in interactive electronics, focusing on innovative products that enhance learning and play. The company develops a diverse range of technologies, including interactive lamps, wearable devices, electronic toys, and game controllers. Vtech is committed to creating educational apparatus and advanced gaming solutions, leveraging motion control and stylus detection technologies to provide engaging experiences for children and families. Its dedication to research and development positions it as a leader in the interactive electronics sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

55 Patents

#57 in Hong Kong

#584 in China

#12,903 in the World

Hong Kong, CN
Hong Kong, China

Vtech Electronics Limited

Forward Citations = 834

47 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)

Please report any incorrect information to [email protected]
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