Average Co-Inventor Count = 3.00
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. D421005 - Telephone
2. D389488 - Key arrangement
3. D375952 - Portable telephone
4. 5577268 - Radio frequency shield clip suitable for use in a communication device