Average Co-Inventor Count = 3.00
ph-index = 1
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. 12478033 - System toilet for pets
2. 12329124 - Animal toilet
3. D1074091 - Litter box
4. D1056363 - Litter box