STURMAN INDUSTRIES, INC.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 960
 
 
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 843
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING652
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 450
 
 
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 433
 
 
 
B62D MOTOR VEHICLES; TRAILERS 274
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 175
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 159
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 178

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,636,120 Active and semi-active ride control with energy recoveryAug 11, 11Jan 28, 14[F16F]
8,628,031 Method and apparatus for controlling needle seat load in very high pressure diesel injectorsJan 07, 11Jan 14, 14[F02M]
8,561,752 Power steering systems and methodsNov 19, 12Oct 22, 13[B62D]
8,505,287 Micro-hydraulic supply and storage units for operating hydraulic systemsFeb 27, 09Aug 13, 13[F16D]
8,366,018 Oil intensified common rail injectorsJun 16, 09Feb 05, 13[F02M]
8,339,762 Control valve coil temperature controllerJan 13, 10Dec 25, 12[G05D]
8,312,958 Power steering systems and methodsDec 04, 09Nov 20, 12[B62D]
8,282,020 Three-way valves and fuel injectors using the sameNov 07, 11Oct 09, 12[F02M]
8,196,844 Three-way valves and fuel injectors using the sameDec 20, 05Jun 12, 12[F02M]
7,730,858 Hydraulic valve actuation systems and methods to provide variable lift for one or more engine air valvesJun 09, 08Jun 08, 10[F01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2011/0079,197 Control Method and Apparatus for Multi-Fuel Compression Ignition EnginesSep 30, 10Apr 07, 11[F02D]
2007/0071,609 Digital pump with multiple outletsSep 15, 06Mar 29, 07[F04B]
2007/0007,362 Fuel injectors and methods of fuel injectionSep 15, 06Jan 11, 07[F02M]
2006/0192,028 Hydraulically intensified injectors with passive valve and methods to help needle closingFeb 15, 06Aug 31, 06[F02M]
2004/0261,736 Methods of controlling a camless engine to prevent interference between valves and pistonsApr 15, 04Dec 30, 04[F01L]
2004/0051,066 Biased actuators and methodsSep 11, 03Mar 18, 04[F16K]
6,575,126 Solenoid actuated engine valve for an internal combustion engineOct 15, 01Jun 10, 03[F01L]
6,308,690 Hydraulically controllable camless valve system adapted for an internal combustion engineSep 11, 96Oct 30, 01[F02M]
6,085,991 Intensified fuel injector having a lateral drain passageMay 14, 98Jul 11, 00[F02M]
5,718,264 High speed 3-way control valveJun 10, 96Feb 17, 98[F16K, F15B]

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