Q-FREE ASA

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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 WAVES4105
 
 
 
G08G TRAFFIC CONTROL SYSTEMS 463
 
 
 
G07B TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS324
 
 
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 2108
 
 
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 2103
 
 
 
G07C TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS, OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE 245
 
 
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
 
 
H01Q AERIALS 1109
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
 
 
H04Q SELECTING 1109

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9886804 Zone detection in a GNSS systemDec 04, 14Feb 06, 18[G07C, G07B, G08G, G01C]
9886849 Toll object detection in a GNSS system using particle filterJun 01, 15Feb 06, 18[G07B, G08G, G01S]
9840231 Tamper detectionAug 23, 16Dec 12, 17[G08B, B60R]
9666001 Virtual gantry detection in a GNSS systemDec 04, 14May 30, 17[G07C, G07B, G08G, G01C, G01S]
9543759 On-board-unit for use in vehicle identificationJun 01, 12Jan 10, 17[H02J, G07B, H02N]
7342482 Communication controller for an active transponderFeb 03, 05Mar 11, 08[H04Q]
6885342 Antenna for transponderAug 06, 02Apr 26, 05[H01Q]
D454084 Electronic responderOct 13, 00Mar 05, 02[1005]
5734332 Identification deviceMar 30, 95Mar 31, 98[G01S]
5144313 Method for processing transmitted and reflected signals for removing unwanted signals and noise from wanted signalsApr 24, 91Sep 01, 92[G01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0112,125 Communication controller for an active transponderAbandonedAug 01, 02Jun 19, 03[H04B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.