Average Co-Inventor Count = 2.80
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 (7 from 85 patents)
7 patents:
1. 10643540 - Control head with electroluminescent panel in land mobile radio
2. 10559259 - Control head with electroluminescent panel in land mobile radio
3. 9852692 - Control head with electroluminescent panel in land mobile radio
4. 9824635 - Control head with electroluminescent panel in land mobile radio
5. 9262958 - Control head with electroluminescent panel in land mobile radio
6. D725085 - Dual push-to-talk radio microphone
7. D636361 - Control head with electroluminescent panel for a land mobile radio