Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 8179740 | Time reverse reservoir localization with borehole data A method and system for processing synchronous array seismic data includes acquiring synchronous passive seismic data from a plurality of sensors to obtain synchronized array measurements. A reverse-time data process is applied to the synchronized array measurements... | 05/15/2012 |
| 8068384 | Time reverse reservoir localization A method and system for processing synchronous array seismic data includes acquiring synchronous passive seismic data from a plurality of sensors to obtain synchronized array measurements. A reverse-time data process is applied to the synchronized array measurements... | 11/29/2011 |
| 7725265 | VH signal integration measure for seismic data A method and system of processing seismic data includes acquiring three-component seismic data and combining horizontal components of the three-component seismic data to obtain a merged horizontal component. Frequency spectra are determined for the acquired three-co... | 05/25/2010 |
| 7676326 | VH Reservoir Mapping A method and system of detecting and mapping a subsurface hydrocarbon reservoir includes determining ratio data for a plurality of orthogonal spectral components of naturally occurring low frequency background seismic data. The ratio data may be compared, plotted, c... | 03/09/2010 |
| 7675815 | Time reverse reservoir localization A method and system for processing synchronous array seismic data includes acquiring synchronous passive seismic data from a plurality of sensors to obtain synchronized array measurements. A reverse-time data process is applied to the synchronized array measurements... | 03/09/2010 |
| 7590491 | Signal integration measure for seismic data A method and system of processing seismic data includes acquiring seismic data, determining a frequency spectrum for the seismic data and determining an amplitude value associated with a local minimum frequency from the frequency spectrum to obtain an IZ minimum-amp... | 09/15/2009 |
| 7539578 | VH signal integration measure for seismic data A method and system of processing seismic data includes acquiring three-component seismic data and combining horizontal components of the three-component seismic data to obtain a merged horizontal component. Frequency spectra are determined for the acquired three-co... | 05/26/2009 |