Average Co-Inventor Count = 2.56
ph-index = 7
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 (13 from 1,645 patents)
13 patents:
1. 8771248 - Tampon
2. 8381907 - Individual package
3. 8348916 - Individual package and method of manufacturing the same
4. 8286793 - Individual package of tampon
5. 7930770 - Panty
6. 7931639 - Panty
7. 7677189 - Manufacturing system and manufacturing method for sheet-like structure
8. 7673573 - Manufacturing system and manufacturing method for sheet-like structure
9. 7628777 - Absorbent article having passage holes in a central region
10. 6932798 - Colored absorbent article
11. 6765124 - Absorbent article having a deodorizing effect on a surface thereof
12. 5746729 - Sanitary napkin
13. 5705249 - Liquid-permeable composite nonwoven fabric for use in body fluids