HUSQVARNA ZENOAH CO., LTD.

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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 1854
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 776
 
  
 
0803 CUTTING TOOLS AND IMPLEMENTS721
 
  
 
F02N STARTING OF COMBUSTION ENGINES 627
 
  
 
1501 ENGINES615
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER566
 
  
 
A01D HARVESTING; MOWING437
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 436
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 370
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 332

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9291096 Throttle cable locking assemblyOct 22, 10Mar 22, 16[F16C, F02B, F16G, A01D]
9171683 Sealed and vented switch actuatorJul 15, 10Oct 27, 15[H01H]
9109542 CarburetorAug 20, 09Aug 18, 15[F02M, F02B, F02D, B01F]
9004854 Engine blowerAug 03, 09Apr 14, 15[F04D, A01G]
8960149 Two-cycle engineSep 01, 09Feb 24, 15[F02B, F02F]
8833316 Stratified scavenging two-stroke engineFeb 03, 11Sep 16, 14[F02B]
8794196 Chain sawOct 06, 08Aug 05, 14[B27B, F01P]
8459217 Scavenging cover and two-cycle engineDec 11, 08Jun 11, 13[F02B]
8359704 Engine blowerJan 08, 09Jan 29, 13[A47L]
8360016 Engine blowerAug 07, 07Jan 29, 13[F01P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0220,260 Air Supply Apparatus for Two-Stroke Combustion EngineAbandonedAug 20, 10Aug 29, 13[F02M]
2013/0098,325 AIR SUPPLY DEVICE FOR 2 STROKE ENGINEAbandonedOct 13, 10Apr 25, 13[F02M]
8360200 MufflerExpiredMar 27, 07Jan 29, 13[F01N]
8302579 Portable work machineExpiredMay 17, 07Nov 06, 12[F02M, F02B]
2012/0240,907 STRATIFIED SCAVENGING TWO-CYCLE ENGINE AND CARBURETORAbandonedOct 21, 09Sep 27, 12[F02M, F02B]
2012/0234,304 STRATIFIED SCAVENGING TWO-CYCLE ENGINEAbandonedOct 21, 09Sep 20, 12[F02M]
8230828 Engine blowerExpiredJul 12, 07Jul 31, 12[F02B]
2010/0294,249 INSULATORAbandonedOct 19, 06Nov 25, 10[F02M]
2010/0230,205 MufflerAbandonedJun 18, 07Sep 16, 10[F01N]
2010/0193,166 INSULATORAbandonedSep 06, 07Aug 05, 10[F28F]
2010/0083,512 CHAIN SAWAbandonedOct 06, 08Apr 08, 10[B27B, F01N]
2009/0165,747 Two-Stroke EngineAbandonedApr 17, 07Jul 02, 09[F02P]
2009/0126,147 BLOWER DUCTAbandonedJan 27, 09May 21, 09[A47L, F04D]
2009/0100,689 Chain sawAbandonedDec 26, 06Apr 23, 09[B27B]
2009/0095,269 Two-Cycle EngineAbandonedDec 26, 06Apr 16, 09[F02B]
2009/0038,106 Engine blowerAbandonedAug 10, 07Feb 12, 09[E01H, F02B]
2009/0007,439 AUTO CHAIN TENSIONERAbandonedJun 16, 08Jan 08, 09[B27B]
2009/0000,130 Chain SawAbandonedJan 11, 07Jan 01, 09[B27B]
2008/0092,976 Blower ductAbandonedOct 20, 06Apr 24, 08[F16L]
2006/0207,111 Auto chain tensionerAbandonedMay 20, 04Sep 21, 06[B27B]

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