Seoul, South Korea

Hun Jung Choi

Average Co-Inventor Count = 1.03

ph-index = 20

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1,068

Inventor’s number of patents

Strength of working relationships

Company Filing History:

1. Woongjin Coway Co., Ltd (38 from 106 patents)

2. Coway Co., Ltd (8 from 202 patents)

3. Dayou Winia Co., Ltd. (2 from 7 patents)

48 patents:

1. D818759 - Electric rice cooker and warmer

2. D803614 - Electric rice cooker and warmer

3. D752195 - Display screen for an air purifier

4. D748233 - Display screen for an air purifier

5. D748234 - Display screen for an air purifier

6. D733504 - Juicer machine

7. D733505 - Juicer machine

8. D732649 - Air purifier

9. D718413 - Water purifier

10. D698018 - Air purifier

11. D697356 - Water purifier with built-in coffee machine

12. D687532 - Air purifier

13. D683439 - Air purifier including dehumidifier

14. D683422 - Water purifier

15. D683421 - Water purifier

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idiyas.com
as of
12/4/2025

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Seoul, South Korea

Hun Jung Choi