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. Pako Corporation (2 from 145 patents)
2 patents:
1. 4068250 - Leader belt stabilizer
2. 4044964 - Roll holder for photographic processors