Average Co-Inventor Count = 1.84
ph-index = 8
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. (13 from 27,375 patents)
2. Matsushita Electrical Industrial Co., Ltd. (1 from 115 patents)
14 patents:
1. D358363 - Battery charger
2. D339563 - Battery charger
3. D325100 - Flashlight
4. D321168 - Battery charger
5. D290884 - Portable rechargeable light
6. D290294 - Portable rechargeable light
7. D276908 - Combined radio and cassette tape recorder
8. D273188 - Combined radio and cassette tape recorder
9. D265194 - Combined radio receiver and tape recorder
10. D259785 - Combined tape recorder and radio receiver
11. D255900 - Motor vehicular citizens' band transceiver
12. D255117 - Motor vehicular citizens' band transceiver
13. D254737 - Radio receiver
14. D254065 - Combined motor vehicular cartridge or cassette player and citizens' band