Average Co-Inventor Count = 4.32
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. Teijin Limited (3 from 1,588 patents)
3 patents:
1. 6716776 - Nonwoven fabric made from filaments and artificial leather containing it
2. 6521552 - Water vapor-permeable, waterproof fabric
3. 5993944 - Non-impregnated type substrate useful as base fabric for artificial