Average Co-Inventor Count = 4.24
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. Toyo Boseki Kabushiki Kaisha (3 from 789 patents)
3 patents:
1. 4851508 - Polyester fibers having high strength and high modulus and process for
2. 4742151 - Ultra-high-molecular-weight polyesters
3. 4613664 - Process for production of polyester