Average Co-Inventor Count = 4.80
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. Showa Aluminum Corporation (2 from 152 patents)
2 patents:
1. 4957159 - Aluminum heat exchanger provided with fins having hydrophilic coating
2. 4588025 - Aluminum heat exchanger provided with fins having hydrophilic coating