Average Co-Inventor Count = 1.44
ph-index = 2
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. Petrom Co., Ltd. (2 from 2 patents)
2. Coway Co., Ltd (1 from 213 patents)
3 patents:
1. 12504212 - Ice maker
2. D814713 - Pet house
3. D814121 - Pet house