CENTRE NATIONAL D'ETUDES SPATIALES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES3178
 
  
 
H01Q AERIALS 2288
 
  
 
H04B TRANSMISSION 22188
 
  
 
B64G COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR 2115
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 13434
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 10195
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 9276
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 8180
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 753
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6153

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0034,631 AUTHENTICATION TAG, DEVICE, SYSTEM AND METHODJul 24, 17Feb 01, 18[H04L, H04W]
2017/0343,677 ADAPTATIVE ANTENNA ASSEMBLY FOR IMPROVING PRECISION OF A GNSS RECEIVER IN A PERTURBATED ENVIRONMENTMay 16, 17Nov 30, 17[H04N, H01Q, G01S]
2017/0307,761 METHOD OF COLLABORATIVE DETERMINATION OF POSITIONING ERRORS OF A SATELLITE-BASED NAVIGATION SYSTEMSep 02, 15Oct 26, 17[G01S]
2017/0199,281 POSITIONING AND NAVIGATION RECEIVER WITH A CONFIDENCE INDEXJul 16, 15Jul 13, 17[G01S]
2017/0150,425 SYSTEM, FOR A MOBILE TERMINAL, FOR ASSISTING IN THE SELECTION OF A RADIO COMMUNICATION INFRASTRUCTURE; ASSOCIATED ASSEMBLY AND METHODMay 13, 15May 25, 17[H04W]
2017/0104,463 ARCHITECTURE OF A WIDEBAND DISTRIBUTED AMPLIFICATION DEVICEOct 06, 16Apr 13, 17[H04B, H03F]
2017/0081,050 GYROSCOPIC ACTUATOR WITH DOUBLE GIMBAL GUIDANCE, SUSPENSION ELEMENT AND END-STOP ELEMENTSep 16, 16Mar 23, 17[B64G, G01C]
2017/0058,836 FEED SYSTEM AND A METHOD OF SUPPRESSING THE POGO EFFECTNov 10, 16Mar 02, 17[F02K, B64G]
2017/0029,138 REMOVABLE ORBITAL TOWING ASSISTANCE DEVICE, AND RELATED METHODApr 03, 15Feb 02, 17[B64G]
2016/0377,729 GNSS RECEIVER WITH AN IMPROVED CAPABILITY TO RESOLVE SUB-CARRIER TRACKING AMBIGUITIESJun 24, 16Dec 29, 16[G01S]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9876284 Multibeam sourceOct 05, 12Jan 23, 18[H01P, H01Q]
9851447 Geopositioning method using assistance dataJun 08, 15Dec 26, 17[G01S]
9854546 GNSS radio signal for improved synchronizationJul 10, 13Dec 26, 17[H04L, G01S, H04W]
9846243 Method for calibrating spatial errors, and method and system for estimating the attitude of a vehicleMar 28, 13Dec 19, 17[G01S]
9788797 Exercise-assisting device for forecasting the change in a physiological parameter as a function of an itineraryNov 17, 11Oct 17, 17[A61B, A63B]
9752694 Single-use valveOct 16, 13Sep 05, 17[F16K]
9718639 Device for unfurling and refurling a flexible structure, and a flexible unfurlable structure and satellite both equipped with such a deviceDec 02, 13Aug 01, 17[B65H, B64G]
9698474 Compact helical antenna with a sinusoidal profile modulating a fractal patternMar 21, 13Jul 04, 17[H01Q]
9671021 Arrangement of an oblique-contact seal in a trapezoidal grooveOct 11, 12Jun 06, 17[F16L, F16J]
9654325 Method of reception and receiver for single-carrier cyclic waveform coded serial digital transmissionOct 15, 14May 16, 17[H04L, H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0204,597 COOLING METHODAbandonedAug 14, 13Jul 23, 15[F02K, F04D, F25D]
2013/0305,685 Novel Ionic Micropropellants Based on N2O for Space PropulsionAbandonedJan 28, 13Nov 21, 13[C06B]
8499076 Method for measuring the performance of an IP network and associated systemExpiredNov 24, 09Jul 30, 13[G06F]
2013/0169,808 METHOD FOR CALIBRATING ALIGNMENT ERRORS OF AN EARTH OBSERVATION SYSTEM MAKING USE OF SYMMETRICAL EXPOSURESAbandonedJan 03, 13Jul 04, 13[H04N]
8425121 Rolling bearing with spherical separatorsExpiredApr 29, 09Apr 23, 13[F16C]
2013/0003,651 TELECOMMUNICATION SYSTEM COMPRISING A CENTRAL IP ROUTER COMPOSED OF A SATELLITE AND OF A GROUND ROUTERAbandonedJun 30, 12Jan 03, 13[H04B]
8344538 Wind-powered device for producing electrical energyExpiredJul 20, 07Jan 01, 13[H02P, F03D]
8238508 Clock extraction device with digital phase lock, requiring no external controlExpiredApr 04, 08Aug 07, 12[H03D]
2012/0116,734 Method of characterizing an electrical defect affecting an electronic circuit, related device and information recording mediumAbandonedOct 10, 11May 10, 12[G06F]
2012/0092,225 Deformable reflecting membrane for reconfigurable reflector, reconfigurable antenna reflector and antenna including such a membraneAbandonedFeb 25, 11Apr 19, 12[H01Q]
2011/0251,327 Antistatic White Coating with a Hydroxylated Acrylic BaseAbandonedApr 08, 11Oct 13, 11[C09D, C08K]
2011/0251,328 Silyl-Based Antistatic White CoatingAbandonedApr 08, 11Oct 13, 11[C09D, C08K]
2011/0220,850 Solutions Of Conductive Molecular Materials And Electromagnetic Absorbent Materials Produced From These SolutionsAbandonedMar 10, 11Sep 15, 11[B05D, H01B]
2011/0185,766 Refrigerator, and Method for Producing Very Low Temperature ColdAbandonedJul 22, 09Aug 04, 11[F25J]
2011/0187,352 METHOD AND MACHINE FOR MULTIDIMENSIONAL TESTING OF AN ELECTRONIC DEVICE ON THE BASIS OF A MONODIRECTIONAL PROBEAbandonedJun 24, 09Aug 04, 11[G01B]
7978038 Electromagnetic actuator with variable reluctanceExpiredMay 07, 08Jul 12, 11[H01F]
2011/0130,091 DEVICE FOR POWER AMPLIFICATION OF A PAYLOAD OF A MULTIBEAM SATELLITE FOR BROADCASTING DATAAbandonedDec 02, 10Jun 02, 11[H04B]
2011/0061,709 Structural element for a solar panel, and structure comprising such an elementAbandonedJun 04, 10Mar 17, 11[H01L, H01B]
2010/0156,752 HELIX ANTENNAAbandonedMay 21, 08Jun 24, 10[H01P, H01Q]
2009/0225,756 INFORMATION TRANSMISSION SYSTEMAbandonedDec 08, 06Sep 10, 09[H04L]

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