Average Co-Inventor Count = 3.00
ph-index = 1
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. Phc Corporation (3 from 32 patents)
3 patents:
1. 12085327 - Cold storage
2. 12044460 - Cold storage
3. 12018755 - Seal structure of cold storage and cold storage