Average Co-Inventor Count = 7.00
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. Oldcastle Precast, Inc. (2 from 56 patents)
2. J. S. Land Management Corporation (2 from 5 patents)
3. Bescal, Inc. (1 from 1 patent)
5 patents:
1. 9284711 - Utilities access closure
2. 8827589 - Utilities access closure
3. 8061928 - Utilities access closure
4. 7748926 - Utilities access closure
5. 7163352 - Utilities access closure