Average Co-Inventor Count = 2.61
ph-index = 5
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 (5 from 20,290 patents)
5 patents:
1. D606035 - Two-way radio
2. D571780 - Radio communications device
3. D539272 - Microphone
4. D530702 - Headset
5. D529902 - Microphone