Average Co-Inventor Count = 2.27
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. (15 from 27,375 patents)
15 patents:
1. D295176 - Portable computer
2. D278898 - Combined tape recorder and radio receiver
3. D277576 - Clock radio
4. D273951 - Combined radio and cassette tape recorder
5. D273678 - Clock radio
6. D273292 - Combined portable radio and cassette tape recorder
7. D271924 - Arm rest with audio control panel
8. D266664 - Combined radio receiver and tape recorder
9. D264339 - Radio receiver
10. D262453 - Combined cassette recorder and radio receiver
11. D260993 - Radio receiver
12. D260521 - Radio receiver
13. D256361 - Radio receiver
14. D256362 - Radio receiver
15. D256360 - Solar battery powered radio receiver