Average Co-Inventor Count = 2.00
ph-index = 6
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. Keystone Retaining Wall Systems, Inc. (9 from 218 patents)
9 patents:
1. D674118 - Landscaping block
2. D674119 - Landscaping block
3. D674120 - Landscaping block
4. D656625 - Landscaping block
5. D656627 - Landscaping block
6. D656626 - Landscaping block
7. D656242 - Landscaping block
8. D656243 - Landscaping block
9. D656244 - Landscaping block