Average Co-Inventor Count = 3.13
ph-index = 4
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 (5 from 202 patents)
2. Woongjin Coway Co., Ltd (1 from 106 patents)
6 patents:
1. D1013136 - Air purifier
2. D1012258 - Air purifier
3. D1012257 - Air purifier
4. D1001986 - Humidifier
5. D946916 - Massage chair
6. D936199 - Portable air purifier