Ocean Tech: Electromagnetic Sensing Home

Corporation	Patents and Published Applications Count
1. Schlumberger Technology Corporation	107
2. Petroleum Geo-services, Inc.	100
3. Inventor	93
4. Exxonmobil Research & Engineering Co.	50
5. Merlin Technology, Inc	40
6. Electromagnetic Geoservices As	31
7. United States of America	30
8. Seescan, Inc.	26
9. Kjt Enterprises Inc.	21
10. Halliburton Energy Services, Inc.	20

Corporation

Patents and Published Applications Count

1. Schlumberger Technology Corporation

107

2. Petroleum Geo-services, Inc.

100

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. Halliburton Energy Services, Inc.

Categorization and Classification	Patents and Published Applications
Applications-Aquatic	91
87 Reservoirs , 4 Gases
Applications-Terrestrial	225
162 Near-Surface e.g., Utilities/Ordnances/Roads , 28 Wells , 15 Reservoirs , 14 Fractures , 6 Minerals
Devices-Aquatic	88
58 Assemblies , 8 Cables , 7 Electrodes , 4 Fiber optic , 3 Antennas , 3 ROVs , 3 Streamers , 2 Buoys
Devices-Terrestrial	189
76 RADAR , 40 Drilling , 30 Construction , 25 Wells , 12 Antennas , 3 Multi-frequency , 3 ROVs
Methods-Aquatic	241
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 , 4 Electric+magnetic , 3 3D , 2 Continuous waveform
Methods-Terrestrial	160
56 Analysis, Modeling & Data Management , 36 Passive , 22 Calibration & Synchronization , 15 Resistivity , 12 Multiple Methods , 9 Low-frequency , 7 Noise , 3 Multi-frequency

Ocean Tech: Electromagnetic Sensing