Average Co-Inventor Count = 3.43
ph-index = 4
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 (4 from 20,290 patents)
4 patents:
1. D425067 - Radio messaging unit
2. 6040846 - Impact resistant display apparatus
3. D386497 - Selective call transceiver
4. D383756 - Selective call receiver