Average Co-Inventor Count = 1.60
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 (2 from 213 patents)
2. Woongjin Coway Co., Ltd (2 from 106 patents)
4 patents:
1. D959628 - Air purifier
2. D959629 - Air purifier
3. D938005 - Filter for air purification
4. D930804 - Air purifier