Allis Electric Co., Ltd.

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 42.9

Forward Citations = 13

Loading Chart...

10 inventors (with patents filed for the assignee):

Ming-Chieh Cheng (5 out of 10 patents)

Ching-Tsai Pan (5 out of 25 patents)

Chih-Hsing Fang (3 out of 3 patents)

4. Wen-Wei Chan (3 out of 3 patents)

5. Ching-Ming Lai (2 out of 7 patents)

6. Po-Yuan Chen (1 out of 2 patents)

7. Yen-Shin Lai (1 out of 11 patents)

8. Yen-Liang Chou (1 out of 2 patents)

9. Chaur-Ping Cheng (1 out of 1 patent)

10. Jake Chen (1 out of 2 patents)

7 patents: Sort by Forward Citations

1. 9887632 - Step-up KP ripple free converter (2018-02-06),

2. 9831785 - Step-up/down direct current converter (2017-11-28),

3. 9667160 - Step-down direct current converter (2017-05-30),

4. 8971058 - High-efficiency high step-up ratio direct current converter with interleaved soft-switching mechanism (2015-03-03),

5. 8493753 - Photovoltaic powered system (2013-07-23),

6. 8411473 - Three-phase power supply with three-phase three-level DC/DC converter (2013-04-02),

7. 6456512 - Method for pulse width modulation frequency correlation (2002-09-24),

Company Overview

Allis Electric Co., Ltd. is a Taiwan-based company engaged in the manufacture and sale of transformers, electric motors, and other electrical equipment. With over 50 years of experience in the industry, Allis Electric has built a strong reputation for delivering high-quality products to customers worldwide. The company is committed to providing reliable solutions for a wide range of industrial applications, including power generation, transportation, and telecommunications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#577 in Taipei

#1,853 in Taiwan

Taipei, Taiwan