Average Co-Inventor Count = 2.82
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. 12329124 - Animal toilet
2. 12137668 - Pet absorbent sheet
3. 11903367 - Urine examination container and urine examination kit
4. 11533887 - Absorbent sheet for pets