Average Co-Inventor Count = 2.33
ph-index = 4
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. (7 from 27,375 patents)
7 patents:
1. D422837 - Cooking roaster
2. D398094 - Electric vacuum cleaner
3. D398095 - Electric vacuum cleaner
4. D391701 - Electric vacuum cleaner
5. D341531 - Electric screwdriver
6. D336637 - Computer
7. D303660 - Scanner for a computer