Average Co-Inventor Count = 1.00
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. Hudson Products Corporation (2 from 55 patents)
2 patents:
1. 4095648 - Tube bundles
2. 4008007 - Axial flow fan assembly