Average Co-Inventor Count = 3.33
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. Unicharm Corporation (4 from 1,645 patents)
4 patents:
1. 9918882 - Tampon applicator and sanitary tampon
2. 9474656 - Tampon applicator
3. 9283122 - Tampon applicator
4. 9186282 - Tampon applicator