Average Co-Inventor Count = 1.80
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. Amca International Corporation (2 from 57 patents)
3 patents:
1. 4747249 - Subpurlin and attachment assembly
2. 4676042 - Subpurlin and attachment assembly
3. D256535 - Spinal support cushion