Average Co-Inventor Count = 2.89
ph-index = 4
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)
2. Uni-charm Petcare Corporation (1 from 12 patents)
14 patents:
1. 11523585 - Dog toilet
2. 9776352 - Method of producing animal litter including bentonite
3. 9655341 - Animal toilet sand
4. 9656770 - Method of filling a container with animal litter
5. 9538722 - Animal litter
6. 8453604 - Animal litter
7. 8327802 - Animal litter box
8. 8230811 - Animal litter
9. 8092630 - Absorbent article for animals and manufacturing method thereof
10. 8020523 - Absorbent article for animal
11. 7987818 - Animal litter box
12. 7856945 - Animal litter box
13. 7849818 - Animal litter box
14. 7832357 - Animal litter box