Average Co-Inventor Count = 4.00
ph-index = 3
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 (3 from 1,645 patents)
3 patents:
1. 6793649 - Absorbent article for prevention of sideward leak
2. 6530909 - Urine absorbent bag
3. 6129719 - Urine absorbent pad folded into protective position after being secured