ANDREAS STIHL AG & CO. KG

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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 10917
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 8726
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 614
 
  
 
0801 TOOLS AND IMPLEMENTS FOR DRILLING, MILLING OR DIGGING405
 
  
 
0803 CUTTING TOOLS AND IMPLEMENTS354
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 3343
 
  
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 326
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 3111
 
  
 
B25F COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR 279
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 2518

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0037,379 Tank Filling Device with Vent for a Liquid ContainerAug 04, 17Feb 08, 18[B65D, B67D]
2018/0023,680 WORK APPARATUS WITH HOUSING PARTS CONNECTED VIA A PIVOT JOINTJul 10, 17Jan 25, 18[A01G, F16H]
2017/0311,551 Backpack Power Tool with a Drive Motor and a Blower Driven by the Drive MotorApr 25, 17Nov 02, 17[F04D, A01G]
2017/0271,963 HANDHELD WORK APPARATUS HAVING AN ELECTRIC MOTORMar 16, 17Sep 21, 17[H02K, H01R]
2017/0167,463 Hand-Guided Power ToolDec 13, 16Jun 15, 17[B27B, F02P, F02B, B23D]
2017/0100,852 Guide BarSep 20, 16Apr 13, 17[B27B]
2017/0072,482 HANDHELD WORK APPARATUSNov 25, 16Mar 16, 17[B27B, B23D]
2017/0066,068 HANDHELD WORK APPARATUSNov 21, 16Mar 09, 17[B27B, F16H, B23D]
2017/0042,086 Mowing Head for a TrimmerJul 25, 16Feb 16, 17[A01D]
2016/0369,914 Solenoid Valve for a Fuel SystemJun 10, 16Dec 22, 16[F16K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902056 Handheld work apparatusJun 22, 15Feb 27, 18[B23Q, B27B, B25F]
9878338 Backpack sprayer and container for spraying agent for a backpack sprayerJul 06, 15Jan 30, 18[B05B, A01M, B65D]
D809227 Battery powered blowerDec 02, 16Jan 30, 18[1505]
9873193 Method for operating a handheld work apparatus having a combustion engineDec 15, 14Jan 23, 18[B27B, F02M, F02P, F02D, B25F]
9874225 Vacuum device for collecting light and heavy materialApr 07, 16Jan 23, 18[A47L, F04D, A01G]
9854746 Backpack power tool with a drive motor and a blower driven by the drive motorApr 25, 17Jan 02, 18[A47L, F04D, A01G]
9855672 Handheld work apparatusOct 05, 15Jan 02, 18[F16N, B27B]
9826679 Filament cutterhead for a brushcutterDec 02, 15Nov 28, 17[A01D]
9815188 Handle for a work apparatus having a drive motorFeb 19, 15Nov 14, 17[B25F]
D802387 Cordless hedge trimmerDec 14, 15Nov 14, 17[0801]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0057,139 Closure and Injection Mold for Its ProductionAbandonedAug 04, 16Mar 02, 17[B29C, B65D]
2017/0002,860 Bearing Assembly for a Drive Shaft Guided in a Protective TubeAbandonedJul 03, 15Jan 05, 17[F16C]
2017/0002,861 Bearing Assembly for a Drive Shaft Guided in a Protective TubeAbandonedJul 02, 16Jan 05, 17[F16C]
2015/0183,124 Cutter tooth for a saw chainAbandonedDec 05, 14Jul 02, 15[B27B]
2015/0165,640 Battery Pack Operated Hand-Held Power ToolAbandonedFeb 27, 15Jun 18, 15[B27B, B25F]
2015/0047,491 Guide Bar for a Saw Chain of a Motor-Driven Chain Saw and Application of a Marking on a Guide Bar of a Motor-Driven Chain SawAbandonedAug 13, 13Feb 19, 15[B27B]
2014/0299,098 METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINEAbandonedApr 04, 14Oct 09, 14[F02P]
2014/0165,411 Electric ShearsAbandonedDec 17, 13Jun 19, 14[A01G]
2014/0144,396 Hand-guided power tool with internal combustion engineAbandonedNov 27, 13May 29, 14[F02B]
8667933 Two-stroke engineExpiredDec 15, 11Mar 11, 14[F02B]
2013/0340,701 Internal combustion engine and hand-held power tool with internal combustion engineAbandonedDec 07, 12Dec 26, 13[F02B]
2013/0326,885 HAND-HELD WORK TOOLAbandonedJun 10, 13Dec 12, 13[A01G]
2013/0319,201 Cutting chain for cutting mineral and metal materialsAbandonedOct 12, 12Dec 05, 13[B28D, B23D]
2013/0263,812 Internal Combustion EngineAbandonedMar 29, 13Oct 10, 13[F02F]
2013/0185,946 CUTTER HEAD OF A MANUALLY GUIDED IMPLEMENTAbandonedMar 07, 13Jul 25, 13[A01D]
8493011 Method for operating an electronically commutated electric motor and apparatus thereforExpiredMay 06, 11Jul 23, 13[H02P]
2013/0146,028 Internal combustion engine with fuel supply deviceAbandonedDec 07, 12Jun 13, 13[F02M]
2013/0151,126 DEVICE AND METHOD FOR OPERATING A HAND-HELD WORKING APPARATUSAbandonedDec 04, 12Jun 13, 13[F02D]
2013/0112,180 IGNITION DEVICE FOR A TWO-STROKE ENGINEAbandonedNov 02, 12May 09, 13[F02P]
2013/0091,715 HANDHELD WORK APPARATUS HAVING A GUARDAbandonedOct 11, 12Apr 18, 13[B28D, B26B]

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