TULA TECHNOLOGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 8127
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 2518
 
  
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 1064
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR760
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 677
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 550
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 568
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 567
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 274

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0370,308 DYNAMIC SKIP FIRE OPERATION OF A GASOLINE COMPRESSION IGNITION ENGINESep 30, 16Dec 28, 17[F02B, F02D]
2017/0342,922 ENGINE TORQUE SMOOTHINGAug 17, 17Nov 30, 17[F02D]
2017/0321,617 DECEL FUEL CUT-OFFApr 18, 17Nov 09, 17[F02M, F01N, F02D]
2017/0218,866 INTERNAL COMBUSTION ENGINE AIR CHARGE CONTROLApr 13, 17Aug 03, 17[F01L, F02B, F02D]
2017/0030,278 REDUCING FIRING DECISION LATENCY IN SKIP FIRE ENGINE OPERATIONJul 29, 15Feb 02, 17[F02D]
2016/0252,023 METHOD AND APPARATUS FOR DETERMINING OPTIMUM SKIP FIRE FIRING PROFILE WITH ROUGH ROADS AND ACOUSTIC SOURCESMay 06, 16Sep 01, 16[F02D]
2015/0100,221 NOISE/VIBRATION REDUCTION CONTROLOct 08, 14Apr 09, 15[F01N, F02D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890732 Valve fault detectionDec 20, 16Feb 13, 18[G01M, G01L, G01P, F02B, F02D]
9891137 Induction diagnostics for skip fire enginesJul 03, 17Feb 13, 18[G01M, F02M]
9878718 Coordination of vehicle actuators during firing fraction transitionsOct 07, 16Jan 30, 18[B60W, F02D]
9835522 Induction diagnostics for skip fire engineOct 21, 15Dec 05, 17[G01M, F02M]
9790867 Deceleration cylinder cut-offJan 28, 16Oct 17, 17[F02M, F01N, F02D]
9784644 Engine error detection systemOct 12, 15Oct 10, 17[G01M, F02D]
9777658 Skip fire transition controlMay 05, 16Oct 03, 17[F02D]
9745905 Skip fire transition controlSep 17, 15Aug 29, 17[F02P, F02D]
9739212 Method and apparatus for determining optimum skip fire firing profile with adjustments for ambient temperatureMay 06, 16Aug 22, 17[F02D]
9725082 Implementing skip fire with start/stop featureJun 18, 15Aug 08, 17[B60W, F02N, F02P, F02D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0291,816 USING VALVE TIMING TO IMPROVE ENGINE ACOUSTICSAbandonedMay 02, 13Nov 07, 13[F01L]
2012/0042,633 System and Methods for Skip Fire Engine with a Lean NOx TrapAbandonedAug 18, 11Feb 23, 12[F01N]
2012/0046,853 System and Methods for Improved Efficiency Compression Ignition Internal Combustion Engine ControlAbandonedAug 18, 11Feb 23, 12[F02D]

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