Average Co-Inventor Count = 1.89
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. Zeneca Limited (2 from 854 patents)
2. Victrex Manufacturing Limited (1 from 49 patents)
3 patents:
1. 6069223 - Process for making an aromatic polymer
2. 5753782 - Polyester composition
3. 5693389 - Polyester composition