Average Co-Inventor Count = 5.25
ph-index = 5
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. Hitachi, Ltd. (6 from 42,496 patents)
2. Unicharm Corporation (2 from 1,645 patents)
6 patents:
1. 8529534 - Excrement treating apparatus
2. D625407 - Automatic urine accumulator
3. 7722584 - Automatic urine collection apparatus
4. D564655 - Automatic urine accumulator
5. 7220250 - Urine receiver and urine collection processing system implementing urine receiver
6. D536782 - Automatic urine accumulator