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 (4 from 1,011 patents)
4 patents:
1. 12180715 - Commercial roofing specifically in the area of roofing insulation and coverboards
2. 11913233 - Adhering single ply membrane to a roof deck with a hot melt or pressure sensitive adhesive applied to a release liner or transfer film
3. 10041255 - Roofing membranes having multiple adhesive regions and method therefor
4. 9540821 - Roofing membranes having multiple adhesive regions and method therefor