Average Co-Inventor Count = 2.00
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. Crh Oldcastle, Inc. (3 from 9 patents)
3 patents:
1. 7060212 - Roof tiles, roof tile layout, and method of manufacture
2. 6604336 - Roof tiles, roof tile layout, and method of manufacture
3. 6381914 - Roof tiles, roof tile layout, and method of manufacture