Ocean Tech: Electromagnetic Sensing Home

Corporation	Patents and Published Applications Count
1. Schlumberger Technology Corporation	107
2. Petroleum Geo-services, Inc.	99
3. Inventor	94
4. Exxonmobil Research & Engineering Co.	50
5. Merlin Technology, Inc	40
6. Electromagnetic Geoservices As	31
7. United States of America	27
8. Seescan, Inc.	25
9. Kjt Enterprises Inc.	21
10. Saudi Arabian Oil Company	19

Corporation

Patents and Published Applications Count

1. Schlumberger Technology Corporation

107

2. Petroleum Geo-services, Inc.

3. Inventor

4. Exxonmobil Research & Engineering Co.

5. Merlin Technology, Inc

6. Electromagnetic Geoservices As

7. United States of America

8. Seescan, Inc.

9. Kjt Enterprises Inc.

10. Saudi Arabian Oil Company

Categorization and Classification	Patents and Published Applications
Applications-Aquatic	91
87 Reservoirs , 4 Gases
Applications-Terrestrial	223
160 Near-Surface e.g., Utilities/Ordnances/Roads , 28 Wells , 15 Reservoirs , 14 Fractures , 6 Minerals
Devices-Aquatic	87
58 Assemblies , 8 Cables , 6 Electrodes , 4 Fiber optic , 3 Antennas , 3 ROVs , 3 Streamers , 2 Buoys
Devices-Terrestrial	186
74 RADAR , 40 Drilling , 29 Construction , 25 Wells , 12 Antennas , 3 Multi-frequency , 3 ROVs
Methods-Aquatic	240
63 Noise , 46 Analysis, Modeling & Data Management , 19 Pose&Navigation , 18 Resistivity , 17 CSEM , 16 Multi-frequency , 12 Calibration & Synchronization , 12 Electromagnetic+Seismic , 10 Anisotropy , 10 Vertical , 9 Multiple Methods , 3 3D , 3 Electric+magnetic , 2 Continuous waveform
Methods-Terrestrial	159
56 Analysis, Modeling & Data Management , 35 Passive , 22 Calibration & Synchronization , 15 Resistivity , 12 Multiple Methods , 9 Low-frequency , 7 Noise , 3 Multi-frequency

Ocean Tech: Electromagnetic Sensing