Average Co-Inventor Count = 4.00
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. Johns Manville (2 from 1,011 patents)
2 patents:
1. 12308469 - Mat made of glass fibers or polyolefin fibers used as a separator in a lead-acid battery
2. 11005139 - Mat made of glass fibers or polyolefin fibers used as a separator in a lead-acid battery