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SFENA

Overview
  • Total Patents
    331
About

SFENA has a total of 331 patent applications. Its first patent ever was published in 1949. It filed its patents most often in France, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, control and machines are KOLLSMAN INSTR CORP, ASKANIA WERKE AG and BLACKLOCK HENDERSON JAMES.

Patent filings per year

Chart showing SFENAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sicre Jean-Luc 14
#2 Gruaz Daniel 14
#3 Fagard Pierre 12
#4 Hamel Bernard 11
#5 Boyer Francis 8
#6 Chombard Pierre Andre 8
#7 Alkan Robert 7
#8 Andre Chombard Pierre 7
#9 Chombard P 6
#10 Pilot Alain 6

Latest patents

Publication Filing date Title
FR2647922A1 ELECTROMECHANICAL CONTROL DEVICE USED FOR STEERING A VEHICLE
FR2630851A1 DISPLAY WITH INCORPORATED TOUCH SURFACE, IN PARTICULAR FOR THE PRODUCTION OF A COMMUNICATION TERMINAL
FR2630222A1 Projectile detection device
FR2629227A1 Touch effect communication terminal
FR2629228A1 Communication terminal with variable composition
FR2628201A1 Piezoelectric mirror for laser gyrometer
FR2625536A1 Device for fixing two elements using a high pressure crushed intermediate joint
FR2625553A1 Fixing device of activation mechanism for laser gyrometer
FR2625554A1 Oscillating mechanical device with piezoelectric excitation, and its application to the activation of a laser gyrometer
FR2621394A2 Accelerometric sensor with plane pendular structure
FR2615818A1 WATERPROOF ENCLOSURE HAVING A SHAFT OUTLET
FR2615941A1 Device for detecting the position of a control member on a touch tablet
FR2615974A1 REMOTE CONTROL DEVICE OF A COMPUTER ASSOCIATED WITH A VIDEO SCREEN
FR2613502A1 Device for the pilotage of an aerodyne from an element of the external environment designed by the pilot
FR2607598A1 Display device with dissociable structure, particularly for aircraft
FR2604543A1 Method and device for optimizing the performance of real-time primitives of a real-time executive core on multiprocessor structures
FR2603377A1 Device for remotely controlling the position of a member using optical fibers
FR2602045A1 Gyroscopic horizon
FR2601866A1 Adjustable double support for computer equipment
WO8607140A1 Device for visualizing failures for gyroscopic instruments