SAFE FLIGHT INSTRUMENT CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS1454
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 1282
 
  
 
B64C AEROPLANES; HELICOPTERS 866
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 579
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 4101
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 364
 
  
 
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
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 128
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9828113 Tailstrike warning systemNov 05, 13Nov 28, 17[G08G, G01C, B64D]
9701422 Aircraft turbulence detectionApr 29, 16Jul 11, 17[G07C, B64D]
9637243 Aircraft lift transducerDec 23, 13May 02, 17[G01M, G01L, B64D, B64C, G01D]
9580186 Helicopter tactile stall warningJan 25, 16Feb 28, 17[B64D]
9546003 Deflare pitch commandMar 14, 14Jan 17, 17[G02B, G05D, G08G, B64D, B64C]
9409649 Detection of icing conditions on an aircraftDec 14, 12Aug 09, 16[B64D]
9346552 Autothrottle retard controlApr 11, 14May 24, 16[G05D, G01S, B64D, G01C]
9193473 Angle of attack displaySep 20, 13Nov 24, 15[G08B, B64D, G01D]
9151335 Bi-directional friction clutchFeb 24, 14Oct 06, 15[F16D, B64C]
9051061 Systems and methods for safely landing an aircraftDec 14, 12Jun 09, 15[B64D, G01C, G01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0008,639 AIRCRAFT TURBULENCE DETECTIONAbandonedFeb 29, 16Jan 12, 17[B64D]
2016/0033,300 ARINC 429 DATA SUBSTITUTIONAbandonedAug 01, 14Feb 04, 16[G01C, B64D]
2016/0025,157 BI-DIRECTIONAL FRICTION CLUTCHAbandonedOct 02, 15Jan 28, 16[F16D]
7596434 Aircraft brake temperature monitoring system and methodExpiredApr 22, 05Sep 29, 09[G06F, B64C, E01C]
2009/0072,047 AIRCRAFT DEFENSE SYSTEM AND METHODAbandonedJun 29, 06Mar 19, 09[F02K, F02C, B64C]
7370836 Missile defense system and methods for evading heat seeking missilesExpiredAug 09, 05May 13, 08[G05D]
7367531 Systems and methods for evading heat seeking misslesExpiredAug 09, 05May 06, 08[G05D]
2007/0033,946 Helicopter defense system and methodAbandonedAug 09, 05Feb 15, 07[F02C]
7082769 Helicopter turbine engine protection systemExpiredFeb 07, 05Aug 01, 06[F02C]
2005/0279,889 Variable wing spacecraftAbandonedJun 08, 04Dec 22, 05[B64G]
2005/0113,985 Obstacle avoidance system for rotary wing aircraftAbandonedNov 26, 03May 26, 05[G06F]
2005/0056,724 Helicopter turbine engine protection systemAbandonedSep 11, 03Mar 17, 05[B64C]
6819266 System and method for reducing the speed of an aircraftExpiredOct 07, 02Nov 16, 04[G08B]
6676088 Flare control systemExpiredOct 07, 02Jan 13, 04[G05D]
6666623 Buoyancy control device and method for controlling divers ascentExpiredJun 13, 02Dec 23, 03[B63C]
6575410 Glide slope tracking systemExpiredApr 25, 01Jun 10, 03[G05D]
6454724 Sleep apnea detection system and methodExpiredOct 25, 00Sep 24, 02[A61B]
6450456 Airborne safe landing power control system and methodExpiredDec 20, 99Sep 17, 02[B64L]
6212874 Propulsion systemExpiredMay 05, 99Apr 10, 01[F02C]
5874673 Air speed and direction indicating system for rotary winged aircraftExpiredApr 11, 97Feb 23, 99[G01C]

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