Wellang Co., Ltd.

Calculating rank

USPTO Granted Patents = 4

EPO Patents = 3

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

Jong Tae Hwang (3 out of 13 patents)

Dong Youl Jeong (1 out of 1 patent)

Sung Hun Cho (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 11765801 - Led driver, light-emitting module, and display device for local dimming (2023-09-19),

2. 11632841 - LED driving device providing high LED utilization and lighting apparatus including the same (2023-04-18),

3. 11627649 - LED driving device with high power efficiency and lighting apparatus including the same (2023-04-11),

4. 10785842 - Circuit for supplying power to components of lighting apparatus, and lighting apparatus including the same (2020-09-22),

Company Overview

Wellang Co., Ltd. is a leading manufacturer in the field of automotive parts and accessories. Established in 2005, the company prides itself on providing high-quality products and excellent customer service to clients worldwide. Wellang Co., Ltd. specializes in producing a wide range of automotive components, including exhaust systems, suspension parts, and performance accessories. With a commitment to innovation and continuous improvement, Wellang Co., Ltd. is trusted by customers for its reliable products and efficient delivery.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#150 in Gyeonggi-do

#2,203 in South Korea

Gyeonggi-do, South Korea

Wellang Co., Ltd.

Forward Citations = 2

3 inventors:

Jong Tae Hwang (3 out of 13 patents)

Dong Youl Jeong (1 out of 1 patent)

Sung Hun Cho (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wellang Co., Ltd.. Retrieved from https://idiyas.com/company/wellang-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

3 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]