Average Co-Inventor Count = 3.43
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. Johnson Service Company (2 from 191 patents)
2 patents:
1. 5419788 - Extended life SMA actuator
2. 5114504 - High transformation temperature shape memory alloy