Average Co-Inventor Count = 2.90
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. (3 from 13,319 patents)
3 patents:
1. D781513 - Vacuum cleaner
2. D766524 - Vacuum cleaner
3. D764734 - Steam iron