Average Co-Inventor Count = 1.43
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. Other (2 from 832,843 patents)
5 patents:
1. D595429 - Paver restraint
2. D586926 - Paver restraint
3. 5975500 - Cast concrete fence posts and cast concrete bases for said posts
4. D395712 - Fence post made from two pieces of cast concrete
5. 5598679 - Cast concrete block and method of making same