Average Co-Inventor Count = 3.00
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. Teijin Limited (3 from 1,589 patents)
3 patents:
1. 4222928 - Polyester composition
2. 4131594 - Fire-resistant thermoplastic polyester resin compositions and process
3. 4102853 - Fire-retardant thermoplastic polyester resin compositions and method