Average Co-Inventor Count = 2.00
ph-index = 7
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. Halliburton Energy Services, Inc. (6 from 11,835 patents)
2. Dresser Industries, Inc. (1 from 1,238 patents)
7 patents:
1. 7932834 - Data relay system for instrument and controller attached to a drill string
2. 7173542 - Data relay for casing mounted sensors, actuators and generators
3. 7046165 - Method for collecting geological data ahead of a drill bit
4. 6987463 - Method for collecting geological data from a well bore using casing mounted sensors
5. 6747570 - Method for preventing fracturing of a formation proximal to a casing shoe of well bore during drilling operations
6. 6693554 - Casing mounted sensors, actuators and generators
7. 6429784 - Casing mounted sensors, actuators and generators