Average Co-Inventor Count = 2.67
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. Asea Brown Boveri Inc. (2 from 309 patents)
2 patents:
1. 5144194 - Quasi-optical gyrotron having angularly spaced quasi-optical resonators
2. 5051715 - Coupling-out window for linearly polarized microwaves