Average Co-Inventor Count = 4.00
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. Dsm N.v. (2 from 475 patents)
2 patents:
1. 6893679 - Process for preparing a composite material by vapor depositing a barrier layer on a substrate
2. 6632519 - Composite material comprising a substrate and a barrier layer applied to the substrate