ANDREAS STIHL AG & CO. KG

Patent Owner

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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 10914
 
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 8725
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 624
 
 
 
0801 TOOLS AND IMPLEMENTS FOR DRILLING, MILLING OR DIGGING395
 
 
 
0803 CUTTING TOOLS AND IMPLEMENTS354
 
 
 
F02D CONTROLLING COMBUSTION ENGINES 3346
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 3110
 
 
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 296
 
 
 
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 269
 
 
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 2418

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0303,473 Hedge TrimmerApr 05, 17Oct 26, 17[F01N, A01G, F02B]
2017/0302,198 METHOD AND APPARATUS FOR THE DETECTION OF THE POSITION OF AN OPERATING SWITCH FOR STARTING AN ELECTRIC MOTORApr 14, 17Oct 19, 17[G01R, H02P, B25F]
2017/0265,388 Guard Tube for Supporting a Drive Shaft of a Hand-Guided Power ToolMar 21, 17Sep 21, 17[F16C, F16F, A01D]
2017/0266,834 Work DeviceSep 12, 15Sep 21, 17[B27B]
2017/0268,723 HANDHELD WORK APPARATUS HAVING A DEVICE FOR STARTING AN ELECTRIC DRIVE MOTORMar 21, 17Sep 21, 17[F16P, A01G, B25F]
2017/0271,952 ELECTRONIC CONTROL UNIT FOR OPERATING AN ELECTRIC MOTOR HAVING A BRAKING RESISTORMar 15, 17Sep 21, 17[H02K]
2017/0271,963 HANDHELD WORK APPARATUS HAVING AN ELECTRIC MOTORMar 16, 17Sep 21, 17[H01R, H02K]
2017/0273,209 ELECTROMECHANICAL FUNCTION UNIT FOR A BATTERY-OPERATED, HANDHELD WORK APPARATUSMar 16, 17Sep 21, 17[H01R, H02P, B25F, H05K]
2017/0257,053 METHOD AND ARRANGEMENT FOR TESTING THE OPERATION OF AN ACTUATING CIRCUIT OF A DC MOTORMar 07, 17Sep 07, 17[H02P]
2017/0219,658 CIRCUIT ARRANGEMENT FOR DETERMINING THE CELL VOLTAGE OF AN INDIVIDUAL CELL IN A CELL GROUPINGJan 30, 17Aug 03, 17[G01R]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9797319 Handheld work apparatusFeb 04, 13Oct 24, 17[B23Q, F02P, F02D]
D800400 Backpack blowerApr 27, 15Oct 17, 17[1505]
D799286 Pole pruner headJul 24, 15Oct 10, 17[0801]
D798679 Cordless trimmerDec 14, 15Oct 03, 17[0801]
D798513 Cordless blowerDec 14, 15Sep 26, 17[1505]
9762073 Charging device for a battery packAug 31, 15Sep 12, 17[H02J]
D796552 Drive unitMay 19, 16Sep 05, 17[1501]
D796553 Drive unitJun 13, 16Sep 05, 17[1501]
9737182 Handheld work apparatus having a blower tubeNov 24, 14Aug 22, 17[A01G, A47L]
9742315 Handheld work apparatus having a drive circuit for an electric motor which drives oscillating toolsSep 12, 13Aug 22, 17[A01G, H02P, B25F, A01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0002,861 Bearing Assembly for a Drive Shaft Guided in a Protective TubeABANJul 02, 16Jan 05, 17[F16C]
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 SawABANAug 13, 13Feb 19, 15[B27B]
2014/0299,098 METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINEABANApr 04, 14Oct 09, 14[F02P]
2014/0165,411 Electric ShearsABANDec 17, 13Jun 19, 14[A01G]
2014/0144,396 Hand-guided power tool with internal combustion engineABANNov 27, 13May 29, 14[F02B]
2013/0340,701 Internal combustion engine and hand-held power tool with internal combustion engineABANDec 07, 12Dec 26, 13[F02B]
2013/0326,885 HAND-HELD WORK TOOLABANJun 10, 13Dec 12, 13[A01G]
2013/0319,201 Cutting chain for cutting mineral and metal materialsABANOct 12, 12Dec 05, 13[B28D, B23D]
2013/0263,812 Internal Combustion EngineABANMar 29, 13Oct 10, 13[F02F]
2013/0185,946 CUTTER HEAD OF A MANUALLY GUIDED IMPLEMENTABANMar 07, 13Jul 25, 13[A01D]
2013/0146,028 Internal combustion engine with fuel supply deviceABANDec 07, 12Jun 13, 13[F02M]
2013/0151,126 DEVICE AND METHOD FOR OPERATING A HAND-HELD WORKING APPARATUSABANDec 04, 12Jun 13, 13[F02D]
2013/0112,180 IGNITION DEVICE FOR A TWO-STROKE ENGINEABANNov 02, 12May 09, 13[F02P]
2013/0091,715 HANDHELD WORK APPARATUS HAVING A GUARDABANOct 11, 12Apr 18, 13[B26B, B28D]
2013/0031,785 Blade Assembly of a Hedge TrimmerABANAug 06, 12Feb 07, 13[B26B, A01G]
2012/0285,296 Apparatus for Filing a Saw Chain and Guide for a File HolderABANMay 11, 12Nov 15, 12[B23D]
2012/0199,091 HANDHELD WORK APPARATUS AND STARTER ARRANGEMENT FOR A HANDHELD WORK APPARATUSABANFeb 07, 12Aug 09, 12[F02N]
2012/0185,154 Method for Damage Diagnosis in a Handheld Work ApparatusABANJan 17, 12Jul 19, 12[F02D]
2012/0067,972 SPRAYING UNITABANSep 09, 11Mar 22, 12[B05B]
2011/0192,039 Weight-reduced guide bar of solid materialABANFeb 07, 11Aug 11, 11[B27B]

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