Average Co-Inventor Count = 2.86
ph-index = 2
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 (1 from 832,843 patents)
2. United International, Inc. (1 from 1 patent)
2 patents:
1. 4824293 - Retaining wall structure
2. 4804299 - Retaining wall system