Average Co-Inventor Count = 3.46
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 (2 from 32 patents)
2. Phc Holdings Corporation (1 from 186 patents)
3 patents:
1. 12297419 - Culture device
2. 12180455 - Culture device
3. 10918755 - Housing apparatus