Average Co-Inventor Count = 3.27
ph-index = 6
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. Motorola Corporation (6 from 20,290 patents)
6 patents:
1. D598876 - Communication device
2. D587695 - Communication device cradle
3. D566075 - Handheld radio control head
4. D563923 - Two way radio
5. D530313 - Combined speaker and microphone
6. D529902 - Microphone