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. Harper International Corporation (2 from 13 patents)
2 patents:
1. 9618228 - Airflow distribution system
2. 9255733 - Oven for fiber heat treatment