Average Co-Inventor Count = 1.43
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. Matsushita Electric Industrial Co., Ltd. (5 from 27,375 patents)
5 patents:
1. D260646 - Combined radio, clock and calculator
2. D257351 - Radio receiver
3. D256238 - Transceiver
4. D245978 - Combined tape recorder, tuner and amplifier
5. D243861 - Transceiver