Average Co-Inventor Count = 2.00
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. Pako Corporation (3 from 145 patents)
3 patents:
1. 4375490 - Photographic film splice
2. 4370184 - Photographic film splicer
3. 4338762 - Photographic film insertion apparatus