Average Co-Inventor Count = 2.54
ph-index = 3
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. Panasonic Intellectual Property Management Co., Ltd. (5 from 13,247 patents)
2. Panasonic Corporation (2 from 16,453 patents)
7 patents:
1. D1101424 - Facial cleansing apparatus
2. D1028360 - Electric shaver
3. D1027309 - Electric shaver
4. D781513 - Vacuum cleaner
5. D764734 - Steam iron
6. D707407 - Vacuum cleaner
7. D663500 - Vacuum cleaner nozzle attachment