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For the Inventor, By the Inventor

Sejong, South Korea

Chang Hae Kim

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Korea Research Institute of Chemical Technology, Lg Innotek Co., Ltd.. Active years: 2006-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hae Kim. Retrieved from https://idiyas.com/inventor/chang-hae-kim

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 60.0

 

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 42(Granted Patents)


Location History:

  • Daejeon-si, KR (2010)
  • Daejeon, KR (2006 - 2014)
  • Sejong, KR (2021)

Company Filing History:

goldMedal5 out of 655 
 
Korea Research Institute of Chemical Technology
 patents
silverMedal1 out of 5,406 
 
Lg Innotek Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2006-2021

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5 patents (USPTO):Explore Patents
1. 10961450 - Metal fluoride red phosphor and light emitting element using same (2021-03-30),
2. 8865023 - (HALO)silicate-based phosphor and manufacturing method of the same (2014-10-21),
3. 8388863 - Silicate phosphor for UV and long-wavelength excitation and preparation method thereof (2013-03-05),
4. 7646141 - Phosphor, light emitting device by using the same and manufacturing method of the same (2010-01-12),
5. 7045826 - Strontium silicate-based phosphor, fabrication method thereof, and LED using the phosphor (2006-05-16),
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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