Average Co-Inventor Count = 1.33
ph-index = 4
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. Crane Plastics Siding LLC (2 from 6 patents)
2. Crane Plastics Company LLC (1 from 36 patents)
3. Vinyl Improvement Products Company (1 from 2 patents)
4 patents:
1. 6526718 - Reinforced vinyl siding
2. 6321500 - Reinforced vinyl siding
3. D448865 - Foam-backed, vinyl siding panel
4. D291249 - Building siding panel