SINOPEC GEOPHYSICAL RESEARCH INSTITUTE
Patent Applications and Registrations
Patent applications and USPTO patent grants for SINOPEC GEOPHYSICAL RESEARCH INSTITUTE.The latest application filed is for "automatic focus identification method and system for karst cave reservoir".
- SINOPEC GEOPHYSICAL RESEARCH INSTITUTE - Nanjing N/A CN
- SINOPEC GEOPHYSICAL RESEARCH INSTITUTE - Jiangsu CN
- Sinopec Geophysical Research Institute; - Nanjing City CN
- Sinopec Geophysical Research Institute - Nanjing City CN
| Patent | Date |
|---|---|
| Automatic focus identification method and system for Karst cave reservoir Grant 10,288,752 - Xu , et al. | 2019-05-14 |
| Automatic Focus Identification Method And System For Karst Cave Reservoir App 20180067219 - XU; Kai ; et al. | 2018-03-08 |
| Method And Device For Increasing Frequency Of Seismic Digital Signal App 20160245938 - LIU; Zhicheng ; et al. | 2016-08-25 |
| Method And System For Identifying Events Of Digital Signal App 20130107666 - LIU; Zhicheng ; et al. | 2013-05-02 |
| Processing Method And Device For Simulating And Adding Noise To Digital Signals App 20120121038 - Liu; Zhicheng ; et al. | 2012-05-17 |
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