WALBRO LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 2063
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 964
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING568
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 339
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 237
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2131
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING143
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 192
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0023,514 CARBURETOR FUEL CONTROLFeb 03, 16Jan 25, 18[F02M]
2017/0363,045 CHARGE FORMING DEVICE WITH ADJUSTABLE VALVE LIMITERMay 26, 17Dec 21, 17[F02M]
2017/0058,810 CONTROL WITH EMITTER FOR SMALL ENGINE APPLICATIONSMay 21, 15Mar 02, 17[G08B, F02P, F02D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9777683 Engine starting system with purge pumpMar 11, 14Oct 03, 17[F02M]
9765724 Fuel injected engine systemMay 11, 16Sep 19, 17[F02M, F02D]
9702312 Engine control strategy and feedback systemMar 12, 14Jul 11, 17[F02M, F02B, F02D]
9705290 Spark plug boot cover assemblyDec 09, 15Jul 11, 17[H01R, H01T]
9677506 Carburetor supplemental fuel supplySep 25, 13Jun 13, 17[F02M, B01F]
9638135 Fuel shut-off solenoid systemJul 15, 14May 02, 17[F16K, F02M]
9631736 Low cost solenoid valveJun 10, 14Apr 25, 17[F16K]
9599066 Carburetor with low flow rate fluid passageFeb 23, 15Mar 21, 17[F02M, B01F]
9567944 Layered diaphragmJul 25, 13Feb 14, 17[F02M, B32B]
9553440 Wire seal assemblyNov 05, 14Jan 24, 17[H01R, H02G]

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Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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