Average Co-Inventor Count = 2.00
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. A.p.r. Co., Ltd. (3 from 9 patents)
3 patents:
1. 12251334 - Skin management device
2. D1041414 - Charging cradle for skin care device
3. D1038418 - Cosmetic skin care device