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For the Inventor, By the Inventor

Seoul, South Korea

Sk on Co., Ltd.


USPTO Granted Patents = 158


Forward Citations = 0

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325 inventors (with patents filed for the assignee):

goldMedal Hae Ryong Jeon (16 out of 50 patents)

silverMedal Chang Mook Hwang (11 out of 17 patents)

bronzeMedal Jin Su Han (11 out of 17 patents)

4.  Sei Hoon Cho (10 out of 25 patents)

5.  Min Song Kang (10 out of 17 patents)

6.  Yang Kyu Choi (9 out of 31 patents)

7.  Seo Roh Rhee (8 out of 36 patents)

8.  Jun Hee Jung (8 out of 24 patents)

9.  Yoon Ji Jo (8 out of 14 patents)

10.  Jong Hyeok Lee (8 out of 12 patents)

11.  Byeong Jun Pak (7 out of 9 patents)

12.  Ji Hoon Choi (7 out of 8 patents)

13.  Hee Gyoung Kang (6 out of 32 patents)

14.  Ju Ho Chung (6 out of 26 patents)

15.  Jik Soo Kim (6 out of 34 patents)


Core Competencies:
Electrode Assembly
Cathode Active Material
Battery Module
Anode Active Material
Pouch-Type Battery
Electrolyte
Battery Pack
Battery System
Fire Detection Device
Battery Cell
Ventilation Device
Energy Storage System

158 patents:

1. 12738604 - Battery module, battery pack having the same, and manufacturing method of battery module (2026-09-15),
2. 12738596 - Secondary battery (2026-09-15),
3. 12738590 - Battery cell and battery device having the same (2026-09-15),
4. 12738589 - Secondary battery assembly and secondary battery assembly module having same (2026-09-15),
5. 12738561 - Cartridge for secondary battery, battery module, and cartridge module (2026-09-15),
6. 12738497 - Negative electrode active material for lithium secondary battery, method for manufacturing the same, and lithium secondary battery comprising the same (2026-09-15),
7. 12738494 - Lithium-doped silicon-based negative electrode active material, method of producing the same, method of post-treating the same, and negative electrode and secondary battery including the same (2026-09-15),
8. 12731857 - Separator for secondary battery, manufacturing method thereof, and lithium secondary battery (2026-09-08),
9. 12731827 - Battery pack (2026-09-08),
10. 12731823 - Pouch case and secondary battery using the same (2026-09-08),
11. 12731822 - Lithium secondary battery with integrated display panel (2026-09-08),
12. 12728480 - Laser welding apparatus and method of controlling the same (2026-09-08),
13. 12725876 - Battery pack housing and battery pack including the same (2026-09-01),
14. 12725846 - Method and device for detecting abnormality in alignment of battery cell type electrodes (2026-09-01),
15. 12725826 - Electrode assembly manufacturing apparatus and electrode assembly manufacturing method (2026-09-01),
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USPTO Data Jan 1 1976 - Sep 15 2026

158 Patents

#56 in Seoul

#142 in South Korea

#5,196 in the World

Seoul, KR
Seoul, South Korea

Sk on Co., Ltd.

Forward Citations = 0

325 inventors:

goldMedal Hae Ryong Jeon (16 out of 50 patents)

silverMedal Chang Mook Hwang (11 out of 17 patents)

bronzeMedal Jin Su Han (11 out of 17 patents)

4.  Sei Hoon Cho (10 out of 25 patents)

5.  Min Song Kang (10 out of 17 patents)

Please report any incorrect information to [email protected]
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