Average Co-Inventor Count = 3.94
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. (9 from 27,375 patents)
9 patents:
1. D368994 - Electric vacuum cleaner
2. D368559 - Electric vacuum cleaner
3. D368560 - Electric vacuum cleaner
4. D342511 - Combined television receiver and video tape recorder
5. D342513 - Combined television receiver, video disk player and video tape recorder
6. D318937 - Electric vacuum cleaner
7. D318542 - Power head agitator for a vacuum cleaner
8. D311614 - Electric vacuum cleaner
9. D268495 - Television receiver