Average Co-Inventor Count = 2.40
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. Refractron Technologies Corporation (2 from 4 patents)
2. Larox Oy (5 patents)
2 patents:
1. 5384047 - Filter dryer body
2. 5114584 - Filter dryer body