Average Co-Inventor Count = 2.90
ph-index = 3
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.
Company Filing History:
1. Coway Co., Ltd (4 from 213 patents)
2. Woongjin Coway Co., Ltd (3 from 106 patents)
7 patents:
1. D1093588 - Air purifier
2. D1090802 - Air purifier
3. D1084267 - Air purifier
4. D1039668 - Air purifier
5. D946916 - Massage chair
6. D927667 - Air purifier
7. D909557 - Air purifier