Average Co-Inventor Count = 1.89
ph-index = 3
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 (6 from 1,011 patents)
6 patents:
1. 8567154 - Apparatus and methods for mounting a photovoltaic module on a roof
2. 8418419 - Base unit for mounting photovoltaic modules
3. 7810397 - Tuft gripping strength test method and apparatus for carpet primary backing mats
4. 7802529 - Carpet primary backing material
5. 7803727 - Vinyl floor covering system with woven or non-woven glass fiber mat segmented reinforcement
6. 7475601 - Tuft gripping strength test for primary backing mat and method