Average Co-Inventor Count = 2.40
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. Pako Corporation (2 from 145 patents)
2 patents:
1. D276052 - Photographic print paper magazine with multi-position handle
2. 4396283 - Neghold assembly for photographic printer