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. Kao Corporation (5 from 3,604 patents)
2. Sumitomo Bakelite Company Limited (1 from 615 patents)
3. Ps4 Luxco S.a.r.l. (1 from 377 patents)
7 patents:
1. 9694076 - Vesicle composition
2. 9161896 - Cosmetic
3. 8929129 - Semiconductor device
4. 8586065 - Oil-in-water emulsified cosmetic composition
5. 8178584 - Water-in oil emulsified composition
6. 7846969 - Ceramide emulsions
7. 7652125 - Resin composition, polyimide resin composition, polybenzoxazole resin composition, varnish, resin film and semiconductor device using the same