Average Co-Inventor Count = 2.86
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. Celgard Inc. (2 from 172 patents)
2 patents:
1. 6346350 - Structurally stable fusible battery separators and method of making same
2. 5952120 - Method of making a trilayer battery separator