Average Co-Inventor Count = 2.95
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. Kao Corporation (6 from 3,600 patents)
6 patents:
1. 9723807 - Pet toilet
2. 6551687 - Wrapping films
3. 6047435 - Cleaning cloth and cleaning apparatus
4. 5953784 - Cleaning cloth and cleaning apparatus
5. 5425726 - Absorbent article
6. 5188626 - Disposable diapers