Average Co-Inventor Count = 1.00
ph-index = 3
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. The Measuregraph Company (3 from 6 patents)
3 patents:
1. 4144575 - Apparatus for dispensing fabric from a bolt
2. 4084467 - Apparatus for dispensing fabric from a bolt
3. 4004748 - Apparatus for dispensing fabric from a bolt