Douglas James Malcolm — 14 Patents at Sumida

Douglas James Malcolm has been granted 14 US patents while listed as an inventor at Sumida. The first was granted in 2015 and the most recent in May 2023. Douglas James Malcolm ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Douglas James Malcolm in Hong Kong, IL, CN.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
11657962	Method for manufacturing electronic component with coil	Shinichi Sakamoto	2023-05-23
11158454	Method for manufacturing electronic component with coil	Shinichi Sakamoto	2021-10-26
10777352	Method for manufacturing electronic component with coil	Shinichi Sakamoto	2020-09-15
10529485	Method for manufacturing electronic component with coil	Shinichi Sakamoto	2020-01-07
10431378	Method for manufacturing electronic component with coil	Shinichi Sakamoto	2019-10-01
10304624	Method for manufacturing electronic component with coil	Shinichi Sakamoto	2019-05-28
10148172	Power supply module	Yanfei Liu, Guoping Zhang, Zhuo Wu, Hongnian Zhang, Xinliang Luo	2018-12-04
10080297	Power supply module	Zhuo Wu, Yanfei Liu	2018-09-18
9907184	Manufacturing method for a power supply module	Hongnian Zhang, Yanfei Liu	2018-02-27
9818534	Electronic component having air-core coil	Shinichi Sakamoto	2017-11-14
9773607	Coil with variable inner diameter and electronic module made from the coil	Hongnian Zhang, Yanfei Liu	2017-09-26
9691537	Power supply module	Yanfei Liu, Guoping Zhang	2017-06-27
9167682	Electronic component with coil, method for manufacturing the same and power supply module	Mitsugu Kawarai	2015-10-20
9087634	Method for manufacturing electronic component with coil	Shinichi Sakamoto	2015-07-21

Douglas James Malcolm — 14 Patents

Issued Patents All Time

Patent Widget