Average Co-Inventor Count = 2.09
ph-index = 8
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. Sanyo Electric Co., Ltd. (12 from 8,782 patents)
12 patents:
1. D612114 - Electric vacuum cleaner
2. D543669 - Nozzle of electric vacuum cleaner
3. D533696 - Electric vacuum cleaner
4. D533697 - Electric vacuum cleaner
5. D530470 - Body of electric vacuum cleaner
6. D530469 - Body of electric vacuum cleaner
7. D510465 - Electric vacuum cleaner
8. D501965 - Electric vacuum cleaner
9. D462813 - Vacuum cleaner
10. D451252 - Electric vacuum cleaner
11. D435945 - Vacuum cleaner
12. D399619 - Vacuum cleaner