Average Co-Inventor Count = 3.75
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 13,247 patents)
2. Panasonic Corporation (1 from 16,453 patents)
5 patents:
1. 11137277 - Gas meter
2. 11112289 - Gas appliance monitoring system
3. 11002561 - Gas meter management system
4. 10935393 - Gas meter system
5. 8019571 - Abnormality processing system