Patent assignee · US · COMPANY

Input/Output, Inc.

88Patents
6Active
88Granted
40Portfolio score

Filing activity: Mar 3, 1986 → Jun 1, 2007 · 6 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7176589B2 Electrical power distribution and communication system for an underwater cable Electricity 259 Expired
US6525992B1 Devices for controlling the position of an underwater cable Electricity 81 Expired
US6522797B1 Seismic optical acoustic recursive sensor system Physics 80 Expired
US7218890B1 Seismic telemetry system Physics 73 Expired
US5949214A Rechargeable battery pack Physics 63 Expired
US6424931B1 Remote access and control of a seismic acquisition system Physics 58 Expired
US6314371A Dual sensor signal processing method for on-bottom cable seismic wave detection Physics 56 Expired
US7092315B2 Device for laterally steering streamer cables Physics 56 Expired
US6591025B1 Optical sensing system Physics 51 Expired
US6016286A Depth control device for an underwater cable Physics 50 Expired
US6883638B1 Accelerometer transducer used for seismic recording Electricity 49 Expired
US6315423A Micro machined mirror Physics 45 Expired
US6814179B2 Seismic sensing apparatus and method with high-g shock isolation Emerging Cross-Sectional Technologies 44 Expired
US6529443B2 Two-conductor bidirectional digital seismic telemetry interface Physics 44 Expired
US6078283A Remote seismic data acquisition unit with common radio and GPS antenna Physics 41 Expired
US6788618B2 Method and apparatus for marine source diagnostics Physics 37 Expired
US6091670A Underwater cable arrangement and coil support arrangement for an underwater cable Electricity 37 Expired
US6873571B2 Digital air gun source controller apparatus and control method Physics 30 Expired
US7423929B1 Method for laterally steering streamer cables Physics 30 Active
US6992951B2 Permanent seafloor seismic recording system utilizing micro electro-mechanical systems seismic sensors and method of deploying same Physics 30 Expired
US6292436A Underwater cable arrangements, internal devices for use in an underwater cable, and methods of connecting and internal device to a stress member of an underwater cable Physics 29 Expired
US7190634B2 GPS-based underwater cable positioning system Emerging Cross-Sectional Technologies 29 Expired
US6559383B1 Connector housing Electricity 28 Expired
US6805008B2 Accelerometer with folded beams Physics 27 Expired
US6201764A Apparatus and method for correcting for capacitance variations in hydrophones Emerging Cross-Sectional Technologies 26 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.