Average Co-Inventor Count = 1.33
ph-index = 2
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. Manville Corporation (2 from 151 patents)
2 patents:
1. 4620860 - Process for making glass fiber products and product produced
2. 4596737 - Method for the treatment and production of glass fiber mats