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. Aqua-chem, Inc. (2 from 46 patents)
2 patents:
1. 4058087 - Boiler
2. 3962999 - Heat transfer fluid heater with continuously flushed vent and drain