FORSVARETS FORSKNINGSANSTALT

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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 WAVES2107
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
H01Q AERIALS 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6373426 Radar station and radar system comprising at least two such stationsJun 14, 94Apr 16, 02[G01S]
6373426 Radar station and radar system comprising at least two such stationsJun 14, 94Apr 16, 02[G01S]
6104357 Electrode with multiple carbon fibre contact surfaceMar 26, 98Aug 15, 00[H01Q]
5976483 Method of preparing dinitramidic acid and salts thereofJan 13, 98Nov 02, 99[C01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6598005 Method for measuring the frequency of a sinusoidal signalExpiredJan 03, 01Jul 22, 03[G06F, G01R]
6598005 Method for measuring the frequency of a sinusoidal signalExpiredJan 03, 01Jul 22, 03[G06F, G01R]
6222481 Method of detecting and classifying objects by means of radarExpiredJan 05, 99Apr 24, 01[G01S]
6085662 Spin stabilized projectile with metal bandExpiredApr 03, 98Jul 11, 00[F24B]
5854439 Method for electrically initiating and controlling the burning of a propellant charge and propellant chargeExpiredJun 07, 95Dec 29, 98[F41F]
5844514 Analog-to-digital converter and sensor device comprising such a converterExpiredApr 30, 97Dec 01, 98[H03M]
5799032 Laser resonator for at least two laser modes from an optically pumped laser mediumExpiredJan 03, 97Aug 25, 98[H01S]
5757003 Method to determine the extent of oxygen precipitate in siliconExpiredOct 22, 96May 26, 98[G01N]
5481062 Method of destroying explosive substancesExpiredAug 25, 94Jan 02, 96[C06B]
5440116 Laser warning device providing a direction of laser radiationExpiredDec 06, 93Aug 08, 95[G01S]
5423179 Solid fuel ramjet engine for a spin-stabilized projectileExpiredApr 04, 94Jun 13, 95[F02K]
5377164 Method to operate with a wire-guided, in air or water, movable vehicle and a device for carrying out the methodExpiredApr 23, 93Dec 27, 94[H04B, F42B]
5348851 Method and device for the detection of vessel dilatation componentsExpiredFeb 21, 92Sep 20, 94[C12Q, G01N]
5343809 Weapon with guiding wireExpiredMay 12, 93Sep 06, 94[F42B]
5337648 Countermass for recoilless weaponsExpiredJul 29, 92Aug 16, 94[F41A]
5285713 Countermass for recoilless weaponsExpiredJul 29, 92Feb 15, 94[E41A]
5023441 Method to measure the angle of incidence for radiation and a detector to carry out the methodExpiredJul 20, 89Jun 11, 91[H01J]
5010244 Method to detect radiation and measure its angle of incidence and a detector arrangement to carry out the methodExpiredJul 20, 89Apr 23, 91[H01J]
4833093 Method of silanization of surfacesExpiredOct 21, 87May 23, 89[C12Q, B08B, G01N, C23G]
4808538 Method and device for measuring the corrosivity of liquidsExpiredNov 18, 85Feb 28, 89[G01N]

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