Average Co-Inventor Count = 1.00
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. Alden Research Foundation (3 from 36 patents)
3 patents:
1. 4684961 - Detachable facsimile print head drive
2. 4121225 - Facsimile recording stylus
3. 4114165 - Precision track for moving facsimile recording blade