LEHR IP, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 963
 
  
 
1501 ENGINES912
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS827
 
  
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 518
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 281
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9765918 Portable gas powered internal combustion engine arrangementFeb 03, 11Sep 19, 17[F16M, F02M, F02G]
9121372 Portable gas powered internal combustion engine arrangementNov 19, 10Sep 01, 15[F16M, F02M, F02F]
9097212 Carburetor arrangementAug 01, 13Aug 04, 15[F02M, F02B]
8656884 Portable gas powered internal combustion engine arrangementDec 24, 09Feb 25, 14[F02B, F02G]
8511286 Carburetor arrangementAug 03, 09Aug 20, 13[F02B]
8479767 Combined fill and safety vent plugOct 08, 10Jul 09, 13[F16K]
8381758 Safety relief fill valve assemblyMay 07, 10Feb 26, 13[F16K]
8109251 LPG fueled internal combustion engine powered devicesNov 01, 10Feb 07, 12[F02B]
7878170 LPG fueled internal combustion engine powered devicesOct 24, 07Feb 01, 11[F02B]
7874275 Portable gas powered internal combustion engine arrangementDec 24, 09Jan 25, 11[F16M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0091,380 Combination Valve AssemblyAbandonedOct 12, 11Apr 19, 12[F16K]
2011/0278,316 Protective Cap for TankAbandonedMay 10, 11Nov 17, 11[F17C]

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