Patent assignee · FR · COMPANY

IXBLUE

55Patents
55Active
55Granted
55Portfolio score

Filing activity: May 15, 2007 → Apr 9, 2021 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9291770B2 Method of manufacturing a radiation-resistant optical fiber, radiation-resistant optical fiber and device including such a fiber Physics 13 Active
US8676008B2 Bragg grating fiber hydrophone with a bellows amplifier including a fluid cavity and an optical fibre in which the bragg grating is integrated Physics 5 Active
US8953913B2 Integrated optical circuit with an off-center groove Physics 4 Active
US10919075B2 Broadband underwater acoustic transceiver device Physics 4 Active
US8780674B2 Acoustic wave transducer and sonar antenna with improved directivity Electricity 4 Active
US8509030B2 Underwater acoustic positioning system Physics 4 Active
US8687927B2 Fiber bragg grating hydrophone comprising a diaphragm amplifier Physics 4 Active
US9945670B2 Interferometric measurement device Physics 3 Active
US8908475B2 Acoustic positioning system and method Physics 3 Active
US11175139B2 Hybrid inertial measurement system and method using a light pulse cold atom interferometer Physics 3 Active
US9081136B2 Attenuated primary reflection integrated optical circuit Physics 3 Active
US9239430B2 Integrated optical circuit with traversing attentuation zone Physics 2 Active
US11192613B2 Floating structure for the deployment and the recovery of at least one autonomous watercraft by a vessel, corresponding method, corresponding system and corresponding vessel Performing Operations; Transporting 2 Active
US8386058B2 Method and device for robust rejection of periodic disturbances in an axis-position control loop Physics 2 Active
US9387514B2 Low frequency electro acoustic transducer and method of generating acoustic waves Electricity 2 Active
US9423256B2 Pointing and navigation system and process for calibrating the pointing and navigation system Physics 2 Active
US8898013B2 Navigation device and process integrating several hybrid inertial navigation systems Physics 2 Active
US9025925B2 Radiation-resistant rare-earth-doped optical fiber and method of radiation-hardening a rare-earth-doped optical fiber Electricity 2 Active
US8953169B2 Apolarized interferometric system, and apolarized interferometric measurement method Physics 1 Active
US9702700B2 Fibre-optic interferometric measurement device comprising a ring resonator, gyrometer and inertial attitude or navigation unit comprising such a device Physics 1 Active
US9663200B2 System and method for the navigation of a movable vehicle, suitable for determining and displaying a safe navigation zone Physics 1 Active
US8682000B2 Method and device for narrow-band noise suppression in a vehicle passenger compartment Physics 1 Active
US11319037B2 Floating maritime vessel comprising a detachable measuring keel Performing Operations; Transporting 1 Active
US10454205B2 Underwater connector half and underwater connector comprising such a connector half Electricity 1 Active
US9739614B2 Fibre-optic measurement device, rate gyro, and inertial stabilisation and navigation unit Physics 1 Active

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