Average Co-Inventor Count = 4.36
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. (8 from 27,375 patents)
8 patents:
1. D356554 - Monitor for a computer
2. D356557 - Video monitor
3. D354954 - Video telephone
4. D350346 - Television receiver
5. D318937 - Electric vacuum cleaner
6. D318542 - Power head agitator for a vacuum cleaner
7. D311614 - Electric vacuum cleaner
8. D307936 - Air cleaner