Average Co-Inventor Count = 2.00
ph-index = 1
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. Pilkington Plc (2 from 107 patents)
2 patents:
1. 5593602 - Metal substrate for a magnetic disc and manufacture thereof
2. 5090982 - Method of producing a surface microstructure on glass