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Icheon, South Korea

Chang Hyun Lee

This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignee: Skhynix Inc.. Active years: 2015-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hyun Lee. Retrieved from https://idiyas.com/inventor/chang-hyun-lee-2e7grj80

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

Calculating rank

USPTO Granted Patents = 6 (Patent Applications = 3)

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 5(Granted Patents)

Location History:

Guri-si, KR (2018)
Icheon-si, KR (2015 - 2023)

Company Filing History:

6 out of 11,696

Years Active: 2015-2023

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11755045 - Internal voltage generation circuit (2023-09-12),

2. 10049763 - Semiconductor memory apparatus (2018-08-14),

3. 9947374 - Semiconductor devices and semiconductor systems including the same (2018-04-17),

4. 9349488 - Semiconductor memory apparatus (2016-05-24),

5. 9261557 - Semiconductor apparatus and test device therefor (2016-02-16),

6. 8970050 - Semiconductor memory device including alignment key structures (2015-03-03),

Profile summary based on public USPTO records.

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]

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