Average Co-Inventor Count = 3.00
ph-index = 1
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. Van Dam Machine Corporation (1 from 7 patents)
2. Van Dem Machine Corporation (1 from 1 patent)
2 patents:
1. 4805758 - Crossed turret cup feeder
2. 4669376 - Tube aligning assembly for tube printer