Ohm, Inc.
15Patents
11Active
15Granted
44Portfolio score
Filing activity: Nov 23, 2003 → Jul 6, 2010 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7191063B2 | Electromagnetic surveying for hydrocarbon reservoirs | Physics | 42 | Expired |
| US7362102B2 | Electromagnetic surveying for resistive or conductive bodies | Emerging Cross-Sectional Technologies | 23 | Active |
| US7683625B2 | Electromagnetic surveying | Physics | 21 | Expired |
| US7565245B2 | Electromagnetic surveying | Fixed Constructions | 16 | Active |
| US7356412B2 | Electromagnetic surveying for hydrocarbon reservoirs | Physics | 16 | Active |
| US7307424B2 | Electromagnetic surveying for hydrocarbon reservoirs | Physics | 15 | Expired |
| US7542851B2 | Electromagnetic surveying for hydrocarbon reservoirs | Physics | 15 | Active |
| US7659721B2 | Electromagnetic surveying for hydrocarbon reservoirs | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7912649B2 | Geophysical surveying | Physics | 13 | Active |
| US7692429B2 | Electromagnetic detector for marine surveying | Physics | 7 | Active |
| US8303139B1 | Illuminator device having multiple reflective surfaces | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7592814B2 | Method for monitoring an area containing a subterranean resistive or conductive body, and for obtaining a volume of hydrocarbon therefrom | Emerging Cross-Sectional Technologies | 2 | Active |
| US7679367B2 | Electromagnetic surveying for hydrocarbon reservoirs | Emerging Cross-Sectional Technologies | 2 | Active |
| US7924014B2 | Electromagnetic surveying for hydrocarbon reservoirs | Emerging Cross-Sectional Technologies | 2 | Active |
| US7675290B2 | Electromagnetic surveying for hydrocarbon reservoirs | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.