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For the Inventor, By the Inventor

Taichung, Taiwan

Rhine Electronic Co., Ltd.

Calculating rank
USPTO Granted Patents = 24

% Expired Patents = 25.0

Trademarks = 1

Forward Citations = 371

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10 inventors (with patents filed for the assignee):

goldMedal Chung-Min Chang (7 out of 8 patents)

silverMedal Yin-Sheng Liao (4 out of 4 patents)

bronzeMedal Yi-Kai Chang (3 out of 4 patents)

4.  Yin Sheng Liao (3 out of 3 patents)

5.  Yi Kai Chang (2 out of 2 patents)

6.  Tao-Tang Feng (2 out of 2 patents)

7.  Kun Shi Tseng (1 out of 1 patent)

8.  Chien-Hsun Chen (1 out of 1 patent)

9.  Chien Hsun Chen (1 out of 1 patent)

10.  Wei Cheng Yang (1 out of 1 patent)


24 patents:

1. D1081602 - Ceiling fan controller (2025-07-01),
2. 11894733 - Manual and remote control forward and reverse rotation control device for DC brushless ceiling fan and control method thereof (2024-02-06),
3. 10803736 - External smart device for a ceiling fan receiving box (2020-10-13),
4. 10469001 - DC brushless ceiling fan speed control device and method (2019-11-05),
5. 9850698 - Gray code driving device for electric roller shutter (2017-12-26),
6. 9059748 - Remote controller with magnet (2015-06-16),
7. D726160 - Remote control (2015-04-07),
8. 8698403 - Electric protection mechanism for light controller (2014-04-15),
9. 8404983 - Removable electric controller for garage door opener (2013-03-26),
10. 7994744 - Method of controlling speed of brushless motor of ceiling fan and the circuit thereof (2011-08-09),
11. 7786692 - Signal transmission apparatus of a DC brushless motor for a ceiling fan (2010-08-31),
12. 7664377 - Driving apparatus for a ceiling fan (2010-02-16),
13. 7656105 - Wireless signal transmission device for a DC brushless ceiling fan motor (2010-02-02),
14. D605751 - Ceiling fan (2009-12-08),
15. 7615898 - Integrated stator and rotor for a DC brushless ceiling fan motor (2009-11-10),
Company Overview
Rhine Electronic Co., Ltd. is a prominent player in the electronics manufacturing sector, specializing in the development and production of high-quality electronic components and systems. The company focuses on innovative solutions for various industries, including consumer electronics, telecommunications, and industrial applications. With a strong emphasis on research and development, Rhine Electronic is committed to advancing technology and enhancing product performance, catering to both local and international markets from its headquarters in Taichung, Taiwan.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

24 Patents

#72 in Taichung

#710 in Taiwan

#26,682 in the World

Taichung, TW
Taichung, Taiwan

Rhine Electronic Co., Ltd.

Forward Citations = 371

10 inventors:

goldMedal Chung-Min Chang (7 out of 8 patents)

silverMedal Yin-Sheng Liao (4 out of 4 patents)

bronzeMedal Yi-Kai Chang (3 out of 4 patents)

4.  Yin Sheng Liao (3 out of 3 patents)

5.  Yi Kai Chang (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rhine Electronic Co., Ltd.. Retrieved from https://idiyas.com/company/rhine-electronic-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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