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Woongjin Coway Co., Ltd


USPTO Granted Patents = 106



Trademarks = 8

Forward Citations = 1,178


where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents


167 inventors (with patents filed for the assignee):

goldMedal Hun Jung Choi (38 out of 48 patents)

silverMedal Sung-Worl Jin (5 out of 9 patents)

bronzeMedal Jin-Kyu Joung (4 out of 7 patents)

4.  Youn-Kook Kim (4 out of 5 patents)

5.  Ji-Hye Jeong (4 out of 4 patents)

6.  Won Tae Kim (4 out of 25 patents)

7.  Sun-Yong Lee (3 out of 9 patents)

8.  Jong-Min Kim (3 out of 32 patents)

9.  Jung-Hwan Lee (3 out of 41 patents)

10.  Man-Uk Park (3 out of 5 patents)

11.  Joung-Ho Son (3 out of 4 patents)

12.  In-Seok Seo (3 out of 6 patents)

13.  Jin-Seong Ka (3 out of 4 patents)

14.  Ho-Dong Nam (3 out of 3 patents)

15.  Ki-chul Kim (3 out of 62 patents)


106 patents:

1. 12291469 - Direct water purifier (2025-05-06),
2. 11802062 - Direct water purifier (2023-10-31),
3. D947988 - Water purifier (2022-04-05),
4. D946916 - Massage chair (2022-03-29),
5. D938005 - Filter for air purification (2021-12-07),
6. D930804 - Air purifier (2021-09-14),
7. D927667 - Air purifier (2021-08-10),
8. D927098 - Clothing care unit (2021-08-03),
9. D909557 - Air purifier (2021-02-02),
10. D908189 - Water softener (2021-01-19),
11. D896345 - Water softener (2020-09-15),
12. D891600 - Air purifier (2020-07-28),
13. 9908159 - Washing device for water treatment apparatus and washing method thereof (2018-03-06),
14. 9897374 - Cold water tank (2018-02-20),
15. 9604264 - Washing device for water treatment apparatus and washing method thereof (2017-03-28),
Woongjin Coway Co., Ltd is a leading provider of home health appliances and multi-level marketing services based in South Korea. Founded in 1989, the company offers a wide range of products including water purifiers, air purifiers, bidets, and mattresses. Coway aims to enhance the quality of life through innovative and eco-friendly technologies. With a strong focus on customer satisfaction and sustainable practices, Coway has grown to become a global leader in the industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

...
106 Patents

#8 in

#170 in South Korea

#7,170 in the World

...
KR

Woongjin Coway Co., Ltd

Forward Citations = 1,178

167 inventors:

goldMedal Hun Jung Choi (38 out of 48 patents)

silverMedal Sung-Worl Jin (5 out of 9 patents)

bronzeMedal Jin-Kyu Joung (4 out of 7 patents)

4.  Youn-Kook Kim (4 out of 5 patents)

5.  Ji-Hye Jeong (4 out of 4 patents)

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