Average Co-Inventor Count = 4.35
ph-index = 30
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 (145 from 10,083 patents)
2. Other (1 from 832,398 patents)
3. Woods Hole Oceanographic' Institution (1 from 99 patents)
4. Schlumberger Technology Coporation (1 from 4 patents)
5. Prad Research and Development Nv (2 patents)
6. Schlumberger Holdings Limited (0 patent)
7. Prad Research and Development Limited (0 patent)
8. Oliver C. Mullins (0 patent)
9. Robert J. Schroeder (0 patent)
10. Tsutomu Yamate (0 patent)
11. Rogerio T. Ramos (0 patent)
12. Services Pétroliers Schlumberger (0 patent)
13. Geoquest Systems B.v. (0 patent)
14. Logined B.v. (0 patent)
15. Schlumberger Technology B.v. (0 patent)
147 patents:
1. 12298242 - Systems and methods for differentiating bubble points from dew points
2. 12242017 - Formation analysis incorporating identification of immovable and viscous hydrocarbons
3. 12123863 - Processes and systems for determining if downhole fluids are in equilibrium or non-equilibrium
4. 12123304 - Systems and methods for monitoring gas storage in underground reservoirs
5. 11768191 - Methods and systems for estimation of oil formation volume factor
6. 11692991 - Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
7. 11434755 - Determining asphaltene onset
8. 11280191 - Method for characterization of hydrocarbon reservoirs
9. 11269113 - Modeling of oil and gas fields for appraisal and early development
10. 11188689 - Asphaltene phase instability analysis in gas charges into oil reservoirs
11. 11187693 - Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
12. 10989835 - Methods and systems for calculating and evaluating value of information for reservoir fluid models derived from DFA tool data
13. 10746017 - Reservoir fluid geodynamic system and method for reservoir characterization and modeling
14. 10746018 - Systems and methods for identifying two or more charges into reservoir using downhole fluid analysis
15. 10738606 - Downhole real-time filtrate contamination monitoring