Average Co-Inventor Count = 1.86
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. Other (2 from 832,812 patents)
2 patents:
1. 4302168 - High pressure producing apparatus
2. 4290741 - Device for building-up high pressure