Growing community of inventors

Incheon, South Korea

Hak-Chan Kim

Average Co-Inventor Count = 2.87

ph-index = 3

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 = 18

Hak-Chan KimShin-Bok Jung (5 patents)Hak-Chan KimSung-Woo Cheon (2 patents)Hak-Chan KimSeo-Hui Jung (1 patent)Hak-Chan KimHyo-Sun Jung (1 patent)Hak-Chan KimSung-Hwan Kim (1 patent)Hak-Chan KimJae-Ock Lee (1 patent)Hak-Chan KimEdward F Csaszar (1 patent)Hak-Chan KimSung-Sin Kim (1 patent)Hak-Chan KimYoung-Moo Bae (1 patent)Hak-Chan KimHae-Lyong Jo (1 patent)Hak-Chan KimSang-Hyung Kim (1 patent)Hak-Chan KimSang-Hun Lee (1 patent)Hak-Chan KimHak-Chan Kim (8 patents)Shin-Bok JungShin-Bok Jung (11 patents)Sung-Woo CheonSung-Woo Cheon (4 patents)Seo-Hui JungSeo-Hui Jung (27 patents)Hyo-Sun JungHyo-Sun Jung (20 patents)Sung-Hwan KimSung-Hwan Kim (14 patents)Jae-Ock LeeJae-Ock Lee (8 patents)Edward F CsaszarEdward F Csaszar (6 patents)Sung-Sin KimSung-Sin Kim (4 patents)Young-Moo BaeYoung-Moo Bae (2 patents)Hae-Lyong JoHae-Lyong Jo (2 patents)Sang-Hyung KimSang-Hyung Kim (2 patents)Sang-Hun LeeSang-Hun Lee (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yonwoo Co., Ltd. (8 from 199 patents)


8 patents:

1. 10974877 - Liquid contents discharge container

2. 10105718 - Spray orifice structure

3. 9894981 - Container for cream-type cosmetic

4. 9808069 - Pumping-type cosmetic container comprising side button

5. 9609936 - Cream-type cosmetic container

6. 9517482 - Pump-type cosmetic container having structure for discharging different kinds of contents and method for manufacturing the same

7. 9370790 - Shock-absorbing lower structure of an airless type dispenser

8. D757562 - Pumping vessel for packing cosmetic

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as of
12/19/2025
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