Growing community of inventors

Hwaseong-si, South Korea

In Chang Hwang

Average Co-Inventor Count = 3.40

ph-index = 4

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 = 54

In Chang HwangSeon Chae Na (6 patents)In Chang HwangMyung Soo Lee (5 patents)In Chang HwangChan Ho Jung (3 patents)In Chang HwangHyun Kyu Moon (3 patents)In Chang HwangEom Seok Yoo (3 patents)In Chang HwangJeong Soo Kim (3 patents)In Chang HwangByungjoo Lee (2 patents)In Chang HwangSoyeon Park (2 patents)In Chang HwangJung Sang You (2 patents)In Chang HwangChan Ki Cho (2 patents)In Chang HwangByung Yong Choi (2 patents)In Chang HwangByung Joo Lee (2 patents)In Chang HwangMin Ju Lee (2 patents)In Chang HwangByoung Haan Choi (2 patents)In Chang HwangByounghaan Choi (2 patents)In Chang HwangSang Beom Hwang (2 patents)In Chang HwangKiwon Kim (2 patents)In Chang HwangJae Jin Lee (1 patent)In Chang HwangSang Hyun Lee (1 patent)In Chang HwangSang Hoon Lee (1 patent)In Chang HwangSu Jin Kim (1 patent)In Chang HwangSang Do Park (1 patent)In Chang HwangSeung Hyun Kim (1 patent)In Chang HwangDong Hwan Kim (1 patent)In Chang HwangGil Ju Kim (1 patent)In Chang HwangChan Ho Jeong (1 patent)In Chang HwangChang Sik Lee (1 patent)In Chang HwangSang Uk Yu (1 patent)In Chang HwangJun Kyu Park (1 patent)In Chang HwangDonghwan Kim (1 patent)In Chang HwangJong Seok Han (1 patent)In Chang HwangSuk Won Hong (1 patent)In Chang HwangYoung Sun Lee (1 patent)In Chang HwangJun Yeol Heo (1 patent)In Chang HwangSung Hak Hong (1 patent)In Chang HwangSang Man Seo (1 patent)In Chang HwangTae Hee Won (1 patent)In Chang HwangByeong Chun Lee (1 patent)In Chang HwangEun Mi Lee (1 patent)In Chang HwangKyoung Min Cho (1 patent)In Chang HwangGi Won Kim (1 patent)In Chang HwangCurie Ahn (1 patent)In Chang HwangJun Yong Kim (1 patent)In Chang HwangSin Kook Kim (1 patent)In Chang HwangChang Ju Gi (1 patent)In Chang HwangHun Woong Song (1 patent)In Chang HwangJaejin Lee (1 patent)In Chang HwangBumrae Cho (1 patent)In Chang HwangSeunghyun Kim (1 patent)In Chang HwangSanghyun Lee (1 patent)In Chang HwangYoung Woon Choi (1 patent)In Chang HwangSu Cheong Yeom (1 patent)In Chang HwangYoungwoon Choi (1 patent)In Chang HwangHyun Mo Yang (1 patent)In Chang HwangHo Jin Choi (1 patent)In Chang HwangDo Hoon Kim (1 patent)In Chang HwangDal Hyun Kim (1 patent)In Chang HwangByeong Hoon Han (1 patent)In Chang HwangHye Jin Hong (1 patent)In Chang HwangSung Sook Lee (1 patent)In Chang HwangKyung Joo Lee (1 patent)In Chang HwangKi Won Kim (1 patent)In Chang HwangKyoung Hoon Park (1 patent)In Chang HwangMi Jeong Kim (1 patent)In Chang HwangGeon A Kim (1 patent)In Chang HwangDae Kyu Choi (1 patent)In Chang HwangSo Yeon Park (1 patent)In Chang HwangMi Jeong Kim (0 patent)In Chang HwangDo Hoon Kim (0 patent)In Chang HwangDae Kyu Choi (0 patent)In Chang HwangKyung Joo Lee (0 patent)In Chang HwangSung Sook Lee (0 patent)In Chang HwangSang Beom Hwang (0 patent)In Chang HwangDo Hoon Kim (1 patent)In Chang HwangDae Kyu Choi (1 patent)In Chang HwangSung Sook Lee (1 patent)In Chang HwangKyung Joo Lee (1 patent)In Chang HwangMi Jeong Kim (1 patent)In Chang HwangIn Chang Hwang (16 patents)Seon Chae NaSeon Chae Na (61 patents)Myung Soo LeeMyung Soo Lee (22 patents)Chan Ho JungChan Ho Jung (59 patents)Hyun Kyu MoonHyun Kyu Moon (15 patents)Eom Seok YooEom Seok Yoo (13 patents)Jeong Soo KimJeong Soo Kim (10 patents)Byungjoo LeeByungjoo Lee (85 patents)Soyeon ParkSoyeon Park (36 patents)Jung Sang YouJung Sang You (25 patents)Chan Ki ChoChan Ki Cho (23 patents)Byung Yong ChoiByung Yong Choi (18 patents)Byung Joo LeeByung Joo Lee (16 patents)Min Ju LeeMin Ju Lee (5 patents)Byoung Haan ChoiByoung Haan Choi (2 patents)Byounghaan ChoiByounghaan Choi (2 patents)Sang Beom HwangSang Beom Hwang (2 patents)Kiwon KimKiwon Kim (2 patents)Jae Jin LeeJae Jin Lee (91 patents)Sang Hyun LeeSang Hyun Lee (74 patents)Sang Hoon LeeSang Hoon Lee (68 patents)Su Jin KimSu Jin Kim (63 patents)Sang Do ParkSang Do Park (58 patents)Seung Hyun KimSeung Hyun Kim (58 patents)Dong Hwan KimDong Hwan Kim (50 patents)Gil Ju KimGil Ju Kim (26 patents)Chan Ho JeongChan Ho Jeong (26 patents)Chang Sik LeeChang Sik Lee (19 patents)Sang Uk YuSang Uk Yu (16 patents)Jun Kyu ParkJun Kyu Park (16 patents)Donghwan KimDonghwan Kim (14 patents)Jong Seok HanJong Seok Han (14 patents)Suk Won HongSuk Won Hong (14 patents)Young Sun LeeYoung Sun Lee (14 patents)Jun Yeol HeoJun Yeol Heo (13 patents)Sung Hak HongSung Hak Hong (12 patents)Sang Man SeoSang Man Seo (10 patents)Tae Hee WonTae Hee Won (6 patents)Byeong Chun LeeByeong Chun Lee (4 patents)Eun Mi LeeEun Mi Lee (4 patents)Kyoung Min ChoKyoung Min Cho (3 patents)Gi Won KimGi Won Kim (3 patents)Curie AhnCurie Ahn (3 patents)Jun Yong KimJun Yong Kim (3 patents)Sin Kook KimSin Kook Kim (3 patents)Chang Ju GiChang Ju Gi (3 patents)Hun Woong SongHun Woong Song (2 patents)Jaejin LeeJaejin Lee (2 patents)Bumrae ChoBumrae Cho (2 patents)Seunghyun KimSeunghyun Kim (2 patents)Sanghyun LeeSanghyun Lee (2 patents)Young Woon ChoiYoung Woon Choi (1 patent)Su Cheong YeomSu Cheong Yeom (1 patent)Youngwoon ChoiYoungwoon Choi (1 patent)Hyun Mo YangHyun Mo Yang (1 patent)Ho Jin ChoiHo Jin Choi (1 patent)Do Hoon KimDo Hoon Kim (1 patent)Dal Hyun KimDal Hyun Kim (1 patent)Byeong Hoon HanByeong Hoon Han (1 patent)Hye Jin HongHye Jin Hong (1 patent)Sung Sook LeeSung Sook Lee (1 patent)Kyung Joo LeeKyung Joo Lee (1 patent)Ki Won KimKi Won Kim (1 patent)Kyoung Hoon ParkKyoung Hoon Park (1 patent)Mi Jeong KimMi Jeong Kim (1 patent)Geon A KimGeon A Kim (1 patent)Dae Kyu ChoiDae Kyu Choi (1 patent)So Yeon ParkSo Yeon Park (1 patent)Mi Jeong KimMi Jeong Kim (0 patent)Do Hoon KimDo Hoon Kim (0 patent)Dae Kyu ChoiDae Kyu Choi (0 patent)Kyung Joo LeeKyung Joo Lee (0 patent)Sung Sook LeeSung Sook Lee (0 patent)Sang Beom HwangSang Beom Hwang (0 patent)Do Hoon KimDo Hoon Kim (2 patents)Dae Kyu ChoiDae Kyu Choi (2 patents)Sung Sook LeeSung Sook Lee (2 patents)Kyung Joo LeeKyung Joo Lee (2 patents)Mi Jeong KimMi Jeong Kim (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hyundai Motor Company (14 from 18,523 patents)

2. Kia Motors Corporation (10 from 8,087 patents)

3. Daechang Seat Co.,ltd-dongtan (6 from 29 patents)

4. Hyundai Transys Incorporated (4 from 183 patents)

5. Kia Corporation (2 from 4,013 patents)

6. Chong Kun Dang Pharmaceutical Corporation (2 from 49 patents)

7. Seoul National University (1 from 1,557 patents)

8. Hyundai Dymos Inc. (1 from 78 patents)

9. Pyeong Hwa Automotive Co., Ltd. (1 from 46 patents)

10. Daechang Seat Co., Ltd (1 from 8 patents)


16 patents:

1. 11987153 - Apparatus for adjusting seat of vehicle

2. 11505096 - Reclining device for seat

3. 11472324 - Combination structure of seat cushion frame

4. 11292370 - Rear seat for vehicle

5. 10953773 - Fold and dive seat for vehicle

6. 10933776 - Fold and dive seat for vehicle

7. 10766379 - Charging apparatus for vehicle

8. 10717991 - Transgenic pig which simultaneously expresses HO-1 gene and TNFR1-Fc gene, and comprises knocked-out GGTA1 gene, and use thereof

9. 10508479 - Hood latch assembly for vehicle

10. 10239484 - Active hood apparatus for vehicle

11. 10155441 - Fuel door opener

12. 9855916 - Active hood hinge device for vehicles

13. 9366066 - Active hood hinge device for vehicles

14. 8861901 - Impact sensor of active hood system

15. 8833833 - Reclining apparatus for a rear seat of a vehicle

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as of
12/6/2025
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