Average Co-Inventor Count = 2.69
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. Matsushita Electric Industrial Co., Ltd. (12 from 27,375 patents)
12 patents:
1. D260646 - Combined radio, clock and calculator
2. D259785 - Combined tape recorder and radio receiver
3. D255900 - Motor vehicular citizens' band transceiver
4. D254304 - Motor vehicular citizens' band transceiver
5. D254303 - Motor vehicular citizens' band transceiver
6. D254065 - Combined motor vehicular cartridge or cassette player and citizens' band
7. D254070 - Motor vehicular citizens' band transceiver
8. D251297 - Combined radio receiver and perpetual calendar
9. D249682 - Combination microphone, speaker and control unit for a radio transceiver
10. D247494 - Transceiver
11. D245980 - Portable radio receiver
12. D243630 - Radio receiver