Average Co-Inventor Count = 2.39
ph-index = 7
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. (14 from 27,375 patents)
14 patents:
1. D569839 - Camera equipped cordless handset of a videophone
2. D361998 - Main transceiver for radio telephone
3. D360590 - Wrist watch radio telephone
4. D358553 - Wrist watch radio telephone
5. D302689 - Cordless telephone set
6. D277563 - Combined radio receiver and tape recorder
7. D277565 - Combined tape recorder and radio receiver
8. D276908 - Combined radio and cassette tape recorder
9. D267717 - Clock radio
10. D262217 - Radio receiver
11. D256361 - Radio receiver
12. D253412 - Combined radio and television sound receiver or the like
13. D247493 - Portable radio receiver
14. D243630 - Radio receiver