Average Co-Inventor Count = 2.50
ph-index = 2
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. Matsushita Electric Industrial Co., Ltd. (5 from 27,375 patents)
5 patents:
1. D273010 - Portable radio
2. D265649 - Radio receiver
3. D265312 - Radio receiver
4. D265313 - Radio receiver
5. D264717 - Radio receiver