Average Co-Inventor Count = 1.00
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. Schlumberger Technology Corporation (2 from 10,180 patents)
2. Westerngeco L.l.p. (1 from 691 patents)
3 patents:
1. 12282127 - Seismic sensor assembly overvoltage protection circuitry
2. 11933927 - Seismic sensor assembly overvoltage protection circuitry
3. 11635537 - Seismic sensor assembly overvoltage protection circuitry