Average Co-Inventor Count = 3.00
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 Electric Works Co., Ltd. (3 from 394 patents)
3 patents:
1. D604331 - Pump
2. D604332 - Pump
3. D602500 - Pump