Average Co-Inventor Count = 5.09
ph-index = 2
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 (2 from 1,645 patents)
2. Unitika Ltd. (1 from 390 patents)
2 patents:
1. D661868 - Pet chew article
2. 5905046 - Biodegradable and hydrolyzable sheet