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. The Allen Group Inc. (2 from 24 patents)
2 patents:
1. 4858686 - Heat exchanger
2. 4744505 - Method of making a heat exchanger