Growing community of inventors

Gyeongsan-si, South Korea

Joo Jin Chang

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

Joo Jin ChangHyo Jin Han (4 patents)Joo Jin ChangDong Hyun Go (3 patents)Joo Jin ChangTae Seok Seo (1 patent)Joo Jin ChangYoung Ho Son (1 patent)Joo Jin ChangJun Woo Woo (1 patent)Joo Jin ChangJoo Jin Chang (4 patents)Hyo Jin HanHyo Jin Han (17 patents)Dong Hyun GoDong Hyun Go (12 patents)Tae Seok SeoTae Seok Seo (19 patents)Young Ho SonYoung Ho Son (8 patents)Jun Woo WooJun Woo Woo (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sl Corporation (4 from 250 patents)


4 patents:

1. 11668449 - Lamp for vehicle

2. 11644170 - Lamp for vehicle

3. 11415288 - Lamp for vehicle

4. 10746370 - Lamp for vehicle having first and second lens portions each with a plurality of lenses arranged in horizontal direction inclined at a predetermined angle

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idiyas.com
as of
12/28/2025
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