Average Co-Inventor Count = 3.00
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 (1 from 1,012 patents)
2. Hoechst Trevira Gmbh & Co Kg (1 from 22 patents)
2 patents:
1. 6450476 - Formwork for producing articles of concrete
2. 5820775 - Textile sheet for use as a concrete mold liner