Average Co-Inventor Count = 3.33
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. Motorola Corporation (3 from 20,290 patents)
3 patents:
1. D344511 - Radio housing
2. D340710 - Radio housing
3. D316859 - Dial top-housing for telephone handset or similar article