Average Co-Inventor Count = 3.16
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. D519479 - Radio telephone
2. D506985 - Housing for communication device or similar article
3. D496018 - Communication device
4. D492300 - Face plate for a radio telephone
5. D489344 - Housing for communication devices or similar articles