Average Co-Inventor Count = 3.00
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. Trw Limited (2 from 3,081 patents)
2 patents:
1. 6051908 - Reduced coupling saw filter
2. 5952765 - Reduced coupling saw filter