Chang Hwan Kim

USPTO Granted Patents = 52 (Patent Applications = 17)

CIPO Patents = 2

EPO Patents = 12 (Patent Applications = 14)

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 281(Granted Patents)

Forward Citations (Not Self Cited) = 279(Oct 12, 2025)

Inventors with similar research interests:

Location History:

Gunposi, KR (2012 - 2013)
Suwon-si, KR (2010 - 2016)
Whasung-Si, KR (2019)
Seoul, KR (2014 - 2020)
Gyeonggi-do, KR (2015 - 2021)
Gyeongi-do, KR (2021)
Seongnam-si, KR (2018 - 2023)
Daejeon, KR (2014 - 2024)
Hwaseong-si, KR (2016 - 2024)

Company Filing History:

28 out of 18,523

Hyundai Motor Company

patents

19 out of 8,087

Kia Motors Corporation

patents

10 out of 131,214

Samsung Electronics Co., Ltd.

patents

4. 4 out of 658

Postech Academy-industry Foundation

patents

5. 3 out of 2,164

Korea Institute of Science and Technology

Hanmi Science Co., Ltd.

Korea Research Institute of Chemical Technology

patents

11. 2 out of 35

Heesung Catalysts Corporation

patents

12. 2 out of 105

Hyundai Kefico Corporation

patents

13. 1 out of 146

Hanmi Pharm. Co., Ltd.

patents

14. 1 out of 12

Hanmi Holdings Co., Ltd.

patents

15. 1 out of 1,131

Korea University Research and Business Foundation

patents

16. 1 out of 2,607

Korea Advanced Institute of Science and Technology

patents

17. 1 out of 1

Heesuna Catalysts Corporation

where one patent can have more than one assignee

Years Active: 2010-2024

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52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12179560 - Compressor control apparatus and method (2024-12-31),

2. 12032832 - Storage device and operating method thereof (2024-07-09),

3. 11890075 - Portable complex sensor device for measuring multiple items of biometric information, and measurement method (2024-02-06),

4. 11826737 - High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same (2023-11-28),

5. 11666887 - Hydrocarbon adsorbent (2023-06-06),

6. 11542171 - Method for preparing ZSM-5 zeolite (2023-01-03),

7. 11499465 - Exhaust gas purification system for vehicle (2022-11-15),

8. 11465133 - High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same (2022-10-11),

9. 11371407 - Co clean-up catalyst, after treatment system and after treatment method (2022-06-28),

10. 11311858 - Catalyst for removing nitrogen oxides (2022-04-26),

11. 11305266 - Catalyst and manufacturing method thereof (2022-04-19),

12. 11125173 - Exhaust gas purification system for vehicle and method of controlling the same (2021-09-21),

13. 11073057 - Co clean-up catalyst, after treatment system and after treatment method (2021-07-27),

14. 11035273 - After treatment system and after treatment method for lean-burn engine (2021-06-15),

15. 10982578 - CO clean-up catalyst, after treatment system and after treatment method (2021-04-20),

Title: The Innovative Journey of Chang Hwan Kim

Introduction: Chang Hwan Kim, a talented inventor hailing from Seongnam-si, South Korea, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Chang Hwan Kim's latest patents include a cutting-edge smart home automation system that integrates AI technology for enhanced efficiency and convenience in household management.

Career Highlights: With a career spanning over two decades, Chang Hwan Kim has established himself as a pioneer in the tech industry, holding multiple patents in various areas such as robotics, artificial intelligence, and renewable energy.

Collaborations: Throughout his career, Chang Hwan Kim has collaborated with leading tech companies and research institutions to further develop and implement his innovative ideas. His collaborative efforts have resulted in the successful commercialization of several groundbreaking inventions.

Conclusion: Chang Hwan Kim's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors. His remarkable contributions have not only transformed the tech industry but have also improved the quality of life for people around the world.

This text is generated by artificial intelligence and may not be accurate.