Average Co-Inventor Count = 2.00
ph-index = 1
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. (4 from 13,262 patents)
4 patents:
1. D1076048 - Ventilating fan
2. D1071129 - Ventilating fan
3. D1071130 - Ventilating fan
4. D984622 - Air purifier