Average Co-Inventor Count = 1.91
ph-index = 6
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. (21 from 27,375 patents)
2. Nikon Corporation (1 from 8,889 patents)
21 patents:
1. 6842193 - Electronic camera
2. D434058 - Electronic still camera face
3. D428877 - Combined television receiver and digital videodisk player with videotape
4. D423031 - Digital still camera
5. D416911 - Remote controller for video tape recorder
6. D392634 - Combined television with video tape recorder
7. D374225 - Television receiver with video tape recorder
8. D374226 - Television receiver with video tape recorder
9. D374005 - Television receiver with video tape recorder
10. D373123 - Television receiver with video tape recorder
11. D363714 - Combined television receiver, compact disc player, tape recorder, video
12. D344508 - Video tape recorder
13. D339122 - Video cassette recorder
14. D339124 - Video cassette recorder
15. D339120 - Video cassette recorder