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. Elster Electricity, LLC (2 from 85 patents)
2. Poweronedata Corporation (2 from 2 patents)
4 patents:
1. 8739148 - Automated meter reading system
2. 7747534 - Utility power meter, metering system and method
3. 7020566 - Utility power meter
4. 6819098 - Utility power meter database