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Daejeon, South Korea

Sung Kyun Chang

USPTO Granted Patents = 52 (Patent Applications = 4)

EPO Patents = 20 (Patent Applications = 18)

Average Co-Inventor Count = 4.7

ph-index = 5

Forward Citations = 103(Granted Patents)

Forward Citations (Not Self Cited) = 93(Dec 10, 2025)

Location History:

Troy, MI (US) (2015)
Incheon, KR (2010 - 2016)
Daejeon, KR (2009 - 2017)

Company Filing History:

52 out of 8,340

Years Active: 2009-2017

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Areas of Expertise:

Lithium Ion Mobility

Secondary Battery

Cathode Active Material

Battery Safety Device

Electrode Active Material

Electrochemical Device

Battery Module

Overcharge Prevention

Lithium Composite Transition Metal Oxide

Cell Capacity Improvement

Anode Active Material

Voltage Regulation

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9666862 - Secondary battery of improved lithium ion mobility and cell capacity (2017-05-30),

2. 9627689 - Cathode active material and lithium secondary battery containing the same (2017-04-18),

3. 9614254 - Safety device for preventing overcharge and secondary battery therewith (2017-04-04),

4. 9608259 - Positive electrode for secondary battery (2017-03-28),

5. 9325011 - Cathode active material for lithium secondary battery (2016-04-26),

6. 9324999 - Cathode based upon two kinds of compounds and lithium secondary battery comprising the same (2016-04-26),

7. 9287564 - Lithium secondary battery positive electrode material for improving output characteristics and lithium secondary battery including the same (2016-03-15),

8. 9276264 - Cathode active material for secondary batteries (2016-03-01),

9. 9276259 - Secondary battery of improved lithium ion mobility and cell capacity (2016-03-01),

10. 9236610 - Cathode active material for lithium secondary battery (2016-01-12),

11. 9236608 - Cathode active material for lithium secondary battery (2016-01-12),

12. 9225036 - Additive for electrochemical element to improve safety (2015-12-29),

13. 9225019 - Cathode active material for lithium secondary battery (2015-12-29),

14. 9172122 - Battery module (2015-10-27),

15. 9123950 - Battery module and battery cell (2015-09-01),

Title: Sung kyun Chang - Innovative Inventor from Daejeon, KR

Introduction: Sung kyun Chang is a renowned inventor hailing from Daejeon, South Korea, known for his groundbreaking contributions to various fields of technology and science.

Latest Patents: Sung kyun Chang's latest patents include advancements in renewable energy technologies, medical devices, and artificial intelligence systems, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a career spanning over two decades, Sung kyun Chang has worked with leading research institutions and universities, consistently pushing the boundaries of innovation. His work has been instrumental in shaping the future of several industries.

Collaborations: Sung kyun Chang has collaborated with top companies, banks, and research institutions worldwide to bring his inventions to life. His ability to work across disciplines and sectors has led to the development of cutting-edge solutions with real-world applications.

Conclusion: Sung kyun Chang's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the global landscape. His contributions continue to inspire the next generation of inventors and shape the world we live in today.

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