Average Co-Inventor Count = 2.45
ph-index = 4
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. Landmark Graphics Corporation (6 from 607 patents)
2. Other (2 from 832,843 patents)
3. Halliburton Energy Services, Inc. (2 from 11,795 patents)
4. Texaco Inc. (1 from 3,161 patents)
11 patents:
1. 10385658 - In-situ wellbore, core and cuttings information system
2. 9684093 - Method and system of determining characteristics of a formation
3. 9377547 - Analyzing fracture stratigraphy
4. 9285500 - Methods and systems of modeling hydrocarbon flow from layered shale formations
5. 9262563 - Methods and systems of modeling hydrocarbon flow from kerogens in a hydrocarbon bearing formation
6. 9064066 - Methods and systems for well planning based on a complex fracture model
7. 9009010 - Systems and methods for hydraulic fracture characterization using microseismic event data
8. 8978461 - Apparatus and measuring stress in a subterranean formation
9. 6925751 - Automated pest control dust applicator device for remote applications
10. 6052333 - Method for seismic antenna illumination of subterranean feature for
11. 4387360 - Glidepath system for use with aircraft altimeters