Growing community of inventors

Hwaseong-si, South Korea

Hong Sik Chang

Average Co-Inventor Count = 5.02

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 = 13

Hong Sik ChangJung Hoon Woo (6 patents)Hong Sik ChangHye Kyung Kim (5 patents)Hong Sik ChangDae Hee Lee (4 patents)Hong Sik ChangKwan Woo Lee (4 patents)Hong Sik ChangJin Suk Seo (3 patents)Hong Sik ChangYoung Mi Lee (2 patents)Hong Sik ChangEom Seok Yoo (2 patents)Hong Sik ChangHee Jun Jeong (2 patents)Hong Sik ChangJin Wook Choi (2 patents)Hong Sik ChangIn Gul Baek (2 patents)Hong Sik ChangKi Young Yun (2 patents)Hong Sik ChangYong Seong Jang (2 patents)Hong Sik ChangChan Ju Kim (2 patents)Hong Sik ChangHyun Jung Kim (1 patent)Hong Sik ChangSun Kyung Kim (1 patent)Hong Sik ChangSeung Sik Han (1 patent)Hong Sik ChangYoung-Seok Kim (1 patent)Hong Sik ChangDae Ig Jung (1 patent)Hong Sik ChangSung Hwan Kim (1 patent)Hong Sik ChangBock Cheol Lee (1 patent)Hong Sik ChangJae Whoan Park (1 patent)Hong Sik ChangHun Soo Kim (1 patent)Hong Sik ChangSung Sik Choi (1 patent)Hong Sik ChangGye Young Ahn (1 patent)Hong Sik ChangDong Il Son (1 patent)Hong Sik ChangChang Bok Park (1 patent)Hong Sik ChangDong Yong Choi (1 patent)Hong Sik ChangByung Kyu Yoon (1 patent)Hong Sik ChangJung Hwan Yun (1 patent)Hong Sik ChangDong-Jin Park (1 patent)Hong Sik ChangO Sim Kwon (1 patent)Hong Sik ChangDong Hyuk Choi (1 patent)Hong Sik ChangKi Young An (1 patent)Hong Sik ChangJoo Ha Kim (1 patent)Hong Sik ChangYoung Jin You (1 patent)Hong Sik ChangKeun Hong Bae (1 patent)Hong Sik ChangKyoung Sik Kim (1 patent)Hong Sik ChangHae Ryong Kim (1 patent)Hong Sik ChangHong Kil Noh (1 patent)Hong Sik ChangKwang Pyo Cho (1 patent)Hong Sik ChangSang Jin Joung (1 patent)Hong Sik ChangSeol Wan Park (1 patent)Hong Sik ChangNam Su Park (1 patent)Hong Sik ChangMyeong Ho Lee (1 patent)Hong Sik ChangYeong Jae Jang (1 patent)Hong Sik ChangHong Sik Chang (12 patents)Jung Hoon WooJung Hoon Woo (16 patents)Hye Kyung KimHye Kyung Kim (22 patents)Dae Hee LeeDae Hee Lee (39 patents)Kwan Woo LeeKwan Woo Lee (15 patents)Jin Suk SeoJin Suk Seo (3 patents)Young Mi LeeYoung Mi Lee (16 patents)Eom Seok YooEom Seok Yoo (13 patents)Hee Jun JeongHee Jun Jeong (11 patents)Jin Wook ChoiJin Wook Choi (11 patents)In Gul BaekIn Gul Baek (7 patents)Ki Young YunKi Young Yun (5 patents)Yong Seong JangYong Seong Jang (4 patents)Chan Ju KimChan Ju Kim (4 patents)Hyun Jung KimHyun Jung Kim (67 patents)Sun Kyung KimSun Kyung Kim (63 patents)Seung Sik HanSeung Sik Han (57 patents)Young-Seok KimYoung-Seok Kim (50 patents)Dae Ig JungDae Ig Jung (45 patents)Sung Hwan KimSung Hwan Kim (44 patents)Bock Cheol LeeBock Cheol Lee (27 patents)Jae Whoan ParkJae Whoan Park (17 patents)Hun Soo KimHun Soo Kim (14 patents)Sung Sik ChoiSung Sik Choi (13 patents)Gye Young AhnGye Young Ahn (12 patents)Dong Il SonDong Il Son (11 patents)Chang Bok ParkChang Bok Park (10 patents)Dong Yong ChoiDong Yong Choi (9 patents)Byung Kyu YoonByung Kyu Yoon (7 patents)Jung Hwan YunJung Hwan Yun (7 patents)Dong-Jin ParkDong-Jin Park (7 patents)O Sim KwonO Sim Kwon (6 patents)Dong Hyuk ChoiDong Hyuk Choi (5 patents)Ki Young AnKi Young An (4 patents)Joo Ha KimJoo Ha Kim (4 patents)Young Jin YouYoung Jin You (4 patents)Keun Hong BaeKeun Hong Bae (3 patents)Kyoung Sik KimKyoung Sik Kim (3 patents)Hae Ryong KimHae Ryong Kim (3 patents)Hong Kil NohHong Kil Noh (2 patents)Kwang Pyo ChoKwang Pyo Cho (2 patents)Sang Jin JoungSang Jin Joung (1 patent)Seol Wan ParkSeol Wan Park (1 patent)Nam Su ParkNam Su Park (1 patent)Myeong Ho LeeMyeong Ho Lee (1 patent)Yeong Jae JangYeong Jae Jang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hyundai Motor Company (12 from 18,735 patents)

2. Kia Motors Corporation (5 from 8,089 patents)

3. Kia Corporation (5 from 4,223 patents)

4. Hyundai Mobis Co., Ltd. (3 from 2,658 patents)

5. Hyundai Transys Incorporated (2 from 189 patents)

6. Ecoplastic Corporation (2 from 15 patents)

7. Kbi Dongkook Ind. Co., Ltd. (1 from 11 patents)

8. Daejoo Precision Industrial Co., Ltd. (1 from 4 patents)

9. Dayou Ep Co., Ltd. (1 from 1 patent)


12 patents:

1. 12515428 - Method for manufacturing interior parts for vehicle using real material

2. 12491806 - Slide transfer device for vehicle

3. 12480543 - Bearing device for vehicle

4. 12435550 - Rail locking device

5. 12428891 - Bidirectionally openable console

6. 10315545 - Center console armrest for vehicle

7. 9925929 - Apparatus for ejecting electric dvd deck

8. 9371026 - Table apparatus for rear seat passengers

9. 8870217 - Airbag housing for vehicle and manufacturing method thereof

10. 8740428 - Indirect illumination device for vehicle

11. 8721140 - Transmission indicator for vehicle

12. 8200293 - Mobile phone cradle and vehicle including the same

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as of
1/8/2026
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