Average Co-Inventor Count = 1.33
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. Planning 1 Inc (1 from 1 patent)
2. Kabushikikaisya Tsuyamote Beauty (1 from 1 patent)
2 patents:
1. D770094 - Hair curler
2. 8013274 - Hair iron