Average Co-Inventor Count = 4.00
ph-index = 3
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. E.f. Johnson Company (3 from 85 patents)
3 patents:
1. 10749737 - Interoperability gateway for land mobile radio system
2. 10212026 - Interoperability gateway for land mobile radio system
3. 9800460 - Interoperability gateway for land mobile radio system