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For the Inventor, By the Inventor

Anyang-si, South Korea

Dong Su Lee

USPTO Granted Patents = 3

Average Co-Inventor Count = 5.9

ph-index = 1


Company Filing History:

goldMedal3 out of 97 
 
Hyosung Heavy Industries Corporation
 patents
silverMedal2 out of 832,912 
Other
 patents
where one patent can have more than one assignee

Years Active: 2020-2023

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3 patents (USPTO):Explore Patents
1. 11575265 - Method for controlling output level of modular multilevel converter for reducing power system frequency change (2023-02-07),
2. 10998813 - Modular multi-level converter and DC failure blocking method therefor (2021-05-04),
3. 10673319 - Modular multilevel converter system (2020-06-02),

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