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. Frick Company (2 from 31 patents)
2 patents:
1. 4402189 - Refrigeration system condenser heat recovery at higher temperature than
2. 4325226 - Refrigeration system condenser heat recovery at higher temperature than