Average Co-Inventor Count = 3.00
ph-index = 1
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. D1103408 - Skin esthetic apparatus
2. D1092764 - Skin esthetic apparatus
3. D1082020 - Apparatus for beauty treatment using high frequency