For the Inventor, By the Inventor

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Gyeonggi-do, South Korea

Kolen Co., Ltd.

USPTO Granted Patents = 28

EPO Patents = 1

Forward Citations = 49

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18 inventors (with patents filed for the assignee):

Chan Goo Kang (17 out of 17 patents)

Ji Eun Kim (15 out of 66 patents)

Jae Hoon Cho (11 out of 30 patents)

4. Chi Ho Ahn (10 out of 10 patents)

5. Jong Jin Lee (8 out of 30 patents)

6. Seong Hee Bae (8 out of 8 patents)

7. Se Jin Kim (7 out of 12 patents)

8. Pil Sun Jung (5 out of 9 patents)

9. Chi Ho An (5 out of 9 patents)

10. Hyoung Bae Park (3 out of 6 patents)

11. Kyoung Soo Song (3 out of 3 patents)

12. Jae Hyeong Cho (2 out of 7 patents)

13. Hyong Bae Park (2 out of 2 patents)

14. Chi Hyung Ahn (1 out of 36 patents)

15. Jong-Jin Lee (1 out of 26 patents)

28 patents: Sort by Forward Citations

1. 9939616 - Wide angle lens system and imaging device having the same (2018-04-10),

2. 9927597 - Photographic lens and photographic apparatus including the same (2018-03-27),

3. 9841581 - Photographic lens optical system (2017-12-12),

4. 9798110 - Photographic lens and photographic apparatus including the same (2017-10-24),

5. 9715084 - Photographic lens optical system (2017-07-25),

6. 9658434 - Photographic lens optical system (2017-05-23),

7. 9612422 - Photographing lens system (2017-04-04),

8. 9549108 - Photographic lens optical system (2017-01-17),

9. 9488806 - Photographic lens optical system (2016-11-08),

10. 9405103 - Photographic lens optical system (2016-08-02),

11. 9372325 - Photographic lens optical system (2016-06-21),

12. 9329364 - Optical lens system (2016-05-03),

13. 9323027 - Optical lens system (2016-04-26),

14. 9256051 - Photographic lens optical system (2016-02-09),

15. 9213165 - Photographic lens optical system (2015-12-15),

Kolen Co., Ltd. is a leading global company specializing in the production and distribution of high-quality consumer goods. With a strong focus on innovation and customer satisfaction, we deliver a wide range of products that cater to various industries, including electronics, home appliances, healthcare, and personal care. Our commitment to excellence has earned us a reputation for reliability and professionalism in the market. Explore our website to learn more about our comprehensive product portfolio and discover how Kolen Co., Ltd. can meet your unique needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

28 Patents

#40 in Gyeonggi-do

#470 in South Korea

#22,565 in the World

Gyeonggi-do, South Korea

Kolen Co., Ltd.

Forward Citations = 49

18 inventors:

Chan Goo Kang (17 out of 17 patents)

Ji Eun Kim (15 out of 66 patents)

Jae Hoon Cho (11 out of 30 patents)

4. Chi Ho Ahn (10 out of 10 patents)

5. Jong Jin Lee (8 out of 30 patents)

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