Average Co-Inventor Count = 2.60
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 (28 from 1,645 patents)
2. Calsonic Kansei Corporation (2 from 560 patents)
3. Uni-charm Petcare Corporation (2 from 12 patents)
32 patents:
1. 12478033 - System toilet for pets
2. 12295346 - Animal toilet
3. D1074091 - Litter box
4. D1056363 - Litter box
5. 11684034 - Animal litter box
6. 11533887 - Absorbent sheet for pets
7. 11470810 - Toilet for animal
8. 11252932 - Animal litter box
9. 11032998 - Toilet for animal
10. D897056 - Pet toilet
11. 10729097 - Toilet for animal
12. 10542726 - Toilet for animal
13. 10258018 - Animal toilet
14. 10202230 - Animal litter box package body
15. D840611 - Pet toilet