Average Co-Inventor Count = 7.87
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. Mitsubishi Kasei Corporation (2 from 499 patents)
2. Other (1 from 832,680 patents)
2 patents:
1. 5500354 - Hepatic parenchymal cell growth factor gene encoding the same, process
2. 5004805 - Hepatocyte growth factor