Average Co-Inventor Count = 7.79
ph-index = 6
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 (6 from 1,645 patents)
2. Dai Nippon Printing Co., Ltd. (1 from 3,202 patents)
7 patents:
1. 11535426 - Bag
2. 8779785 - Water content detection sensor
3. 8388588 - Urine receiver
4. 8183876 - Water content detection sensor system
5. 8115643 - Excrement detection sensor
6. 7755497 - Urine sensor
7. 7695460 - Negative pressure urine receiver