Average Co-Inventor Count = 2.60
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. (18 from 27,375 patents)
18 patents:
1. D537434 - Combined radio tuner and amplifier
2. D529012 - Digital video disc recorder
3. D448741 - Digital video disc player
4. D443257 - Digital video disc player
5. D442928 - Digital video disc player
6. D438852 - Digital video disc player
7. D438521 - Digital video disc player
8. D433669 - Digital video disc recorder
9. D424050 - Combined digital video disc player with liquid crystal monitor
10. D416892 - Digital video disc player
11. D416554 - Digital video disc player
12. D409184 - Combined digital video disk player with liquid crystal monitor
13. D408809 - Digital video disk player
14. D408810 - Digital video disk player
15. D408395 - Digital video disk player