Average Co-Inventor Count = 1.00
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. Necchi Societa Per Azioni (3 from 38 patents)
3 patents:
1. 4467736 - Automatic apparatus for executing sewings according to a determined
2. 4378746 - Apparatus for making pockets of the strip type with slide fastener
3. 3930454 - Small cloth vise for a sewing machine