% Expired Patents = 66.7

Forward Citations = 16

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3 inventors (with patents filed for the assignee):

James Young (3 out of 4 patents)

Yaw-Chung Cheng (2 out of 5 patents)

Hao-Chung Chang (2 out of 2 patents)

3 patents: Sort by Forward Citations

1. 9896625 - Apparatus for pyrolyzing waste plastic into fuel (2018-02-20),

2. 8405360 - Energy-efficient fast charging device and method (2013-03-26),

3. 8324860 - Distributed charging system and method for electrical vehicle (2012-12-04),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#1,155 in Taipei

#3,309 in Taiwan

Taipei, Taiwan

Evp Technology LLC. USA

Forward Citations = 16

3 inventors:

James Young (3 out of 4 patents)

Yaw-Chung Cheng (2 out of 5 patents)

Hao-Chung Chang (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Evp Technology LLC. USA. Retrieved from https://idiyas.com/company/evp-technology-llc-usa

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]