Average Co-Inventor Count = 4.00
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. Apd Cryogenics, Inc. (1 from 22 patents)
2. Intercool Energy Corporation (1 from 4 patents)
2 patents:
1. 5622644 - Mixed gas R-12 refrigeration apparatus
2. 5425890 - Substitute refrigerant for dichlorodifluoromethane refrigeration systems