Average Co-Inventor Count = 1.33
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. Sa Martin (2 from 27 patents)
2 patents:
1. 4808054 - Device for piling up flat pieces
2. 4613268 - Process and apparatus for the automatic supply of a machine for