Average Co-Inventor Count = 2.94
ph-index = 34
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. (494 from 11,705 patents)
2. University of Texas System (3 from 5,415 patents)
495 patents:
1. 12441060 - Manufacture of a polymer seal for a wellbore downhole tool with dimensional mechanical property grading
2. 12435627 - Wireless telemetry using a pressure switch and mechanical thresholding of the signal
3. 12428920 - Downhole tool employing a pressure intensifier
4. 12428932 - Sensing a DC power parameter of an electromagnetic assembly of a downhole device to estimate the status or health thereof
5. 12428927 - Volumetric compensation for sealing performance under large temperature swing conditions
6. 12421824 - Using expandable metal as an alternate to existing metal to metal seals
7. 12421815 - Wellbore tractor including a tractor power receive module
8. 12410681 - Tubing and control line hydrostatic-insensitive single control line safety valve
9. 12404745 - Autonomous injection flow control valve
10. 12404726 - Distributed sensing with tubing encased conductors (TEC)
11. 12392423 - Downhole valve with rotational position sensor
12. 12385338 - Autonomous tractor using counter flow-driven propulsion
13. 12386098 - Quantum gravimeters for hydrocarbon reservoir analysis
14. 12385366 - Vortex filtration for debris-sensitive components in a well
15. 12378832 - Expandable metal sealing/anchoring tool