Average Co-Inventor Count = 5.00
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. Schlumberger Industries (3 from 195 patents)
3 patents:
1. 5631554 - Electronic metering device including automatic service sensing
2. 5471137 - System checking and troubleshooting package for an electronic metering
3. 5469049 - System checking and troubleshooting package for an electronic metering