Forward Citations = 9

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6 inventors (with patents filed for the assignee):

Yanfei Liu (5 out of 9 patents)

Douglas James Malcolm (5 out of 5 patents)

Hongnian Zhang (3 out of 3 patents)

4. Guoping Zhang (2 out of 2 patents)

5. Zhuo Wu (2 out of 2 patents)

6. Xinliang Luo (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 10148172 - Power supply module (2018-12-04),

2. 10080297 - Power supply module (2018-09-18),

3. 9907184 - Manufacturing method for a power supply module (2018-02-27),

4. 9773607 - Coil with variable inner diameter and electronic module made from the coil (2017-09-26),

5. 9691537 - Power supply module (2017-06-27),

Sumida Electric (h.k.) Company Limited is a leading manufacturer of electronic components, specializing in the design and production of coils, inductors, and transformers. With a history dating back over 60 years, Sumida is known for its expertise in providing high-quality, reliable products to a wide range of industries, including automotive, industrial, and consumer electronics. The company is committed to innovation and customer satisfaction, striving to meet the evolving needs of the global market through continuous research and development.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#572 in Hong Kong

#4,587 in China

Hong Kong, China

Sumida Electric (h.k.) Company Limited