Average Co-Inventor Count = 3.11
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. Air Products and Chemicals, Inc. (2 from 3,189 patents)
2 patents:
1. 4979643 - Chemical refill system
2. 4696411 - Large breakseal actuator with built-in valve