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Lee-Long Chen — 42 Patents

DEDelta Electronics: 41 patents #13 of 2,746Top 1%

Daxi District, TW: #14 of 2,811 inventorsTop 1%

Overall (All Time): #72,062 of 4,157,543Top 2%

42 Patents All Time

Lee-Long Chen has been granted 42 US patents while listed as an inventor at Delta Electronics. The first was granted in 1999 and the most recent in October 2025. Lee-Long Chen ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Lee-Long Chen in Daxi District, TW.

Patents per Year

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #	Title	Co-Inventors	Date
12438214	Charge-discharge device with active temperature control	—	2025-10-07
11719474	Refrigeration cabinet having two evaporators and operation method of the same	Chun-Yang Hung, Chia-Wei Chen, Yi-Chung Chou	2023-08-08
11333444	Heat-exchange apparatus	Wu-Chi Li, Chia-Wei Chen	2022-05-17
11085709	Heat exchange device for closed electrical apparatus	Chien-Hsiung Huang, Ya-Sen Tu, Zse-Hsin Wang	2021-08-10
10697709	Heat-exchange apparatus	Wu-Chi Li, Chia-Wei Chen	2020-06-30
10588244	Temperature regulated cabinet	Chia-Wei Chen, Jian Wu, Chun-Yang Hung	2020-03-10
10056855	Variable-frequency motor device and fan thereof	Hsin-Chih Lin, Kun-Chou Lee	2018-08-21
10054342	Air conditioner	Chia-Wei Chen, Jian Wu, Chun-Yang Hung	2018-08-21
9706682	Heat exchanging module and electronic device applying the same	Wu-Chi Li	2017-07-11
9103348	DC motor device and DC fan using the same	Hsin-Chih Lin, Ya-Sen Tu, Kuo-Cheng Lin	2015-08-11
9057384	Integrated fan	Zse-Hsin Wang, Chien-Hsiung Huang	2015-06-16
8863535	Air conditioning apparatus and control method thereof	Wu-Chi Li, Ya-Sen Tu	2014-10-21
8643317	Single phase DC brushless motor controller and method for controlling rotation speed and direction of single phase DC brushless motor	Ya-Sen Tu, Chia-Ching Tsai	2014-02-04
8503178	Heat exchange device and closed-type electronic apparatus using the same	Chien-Hsiung Huang, Ya-Sen Tu	2013-08-06
8462504	Air-cooled heat exchanger and electronic device with same	Zse-Hsin Wang, Ying-Chi Chen, Ya-Sen Ty, Chien-Hsiung Huang	2013-06-11
8425201	Fan system and motor control circuit	Chi-Chen Shen	2013-04-23
8113801	Fan and motor thereof	Hou-Chu Chen, Shui-Fa Tsai, Hung-Yi Liang, Chin-Chu Hsu	2012-02-14
8035326	Fan and controlling device thereof	Ya-Sen Tu	2011-10-11
7863852	Motor and control circuit thereof	Chi-Chen Shen	2011-01-04
7759832	Fan	Ko-Chieh Lin, Wen-Tsao Lee, Kuo-Tung Hsu	2010-07-20
7579726	Fan, motor and stator structure thereof	Shih-Wei Huang, Shih-Ming Huang, Wen-Shi Huang	2009-08-25
7554229	Stator structure of motor	Chung-Yuan Tsang, Shih-Ming Huang, Wen-Shi Huang	2009-06-30
7521830	Fan motor and oil-leak proof bearing system thereof	Hsiu-Wei Wu, Wen-Shi Huang	2009-04-21
7479724	Stator structure	Shih-Wei Huang, Shih-Ming Huang, Wen-Shi Huang	2009-01-20
7443069	Stator structures	Shih-Ming Huang, Wen-Shi Huang	2008-10-28