DOLMAR GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02N STARTING OF COMBUSTION ENGINES 924
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 766
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 677
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 685
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 468
 
  
 
B01D SEPARATION 3131
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 363
 
  
 
B26B HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR 334
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 223
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 238

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9080492 Multiple-shell silencer / rear shell portAug 16, 11Jul 14, 15[F01N]
8973721 Braking apparatusJun 03, 13Mar 10, 15[F16D]
8944021 Starter device for a motor driven machineOct 04, 10Feb 03, 15[F02N]
8714137 Carburettor unit for motorized equipmentNov 19, 09May 06, 14[F02M, F02D]
8622033 Device for cleaning intake airMar 16, 09Jan 07, 14[F01P]
8534254 Starter deviceOct 23, 09Sep 17, 13[F02N]
8499902 Braking apparatusApr 22, 10Aug 06, 13[F16D]
8424853 Actuating device for a choke valveNov 19, 09Apr 23, 13[F02M]
8394165 Arrangement of an air filter and a diaphragm carburettorJun 30, 08Mar 12, 13[F02M, B01D]
8371421 Brake band holderMay 30, 07Feb 12, 13[F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8127455 Portable implementExpiredMay 07, 09Mar 06, 12[A01D]
8127743 Brake for a hedge clipperExpiredNov 28, 05Mar 06, 12[G05G, F02D, B23D]
2010/0054,853 COUPLING ELEMENTAbandonedAug 31, 09Mar 04, 10[E04C]
7617809 Starting brake for a hedge clipperExpiredOct 26, 05Nov 17, 09[F02N]
2009/0183,591 HAND GRIP WITH HALF-SHELLSAbandonedJan 19, 09Jul 23, 09[A01D, B25G]
7556020 Starting device for internal combustion engines and method thereforExpiredDec 12, 06Jul 07, 09[F02N, F02P]
7549196 ToolExpiredMar 16, 06Jun 23, 09[B25G]
2008/0236,986 BRAKE HANDLEAbandonedJun 20, 07Oct 02, 08[F16D, A01D]
2008/0163,617 POWER IMPLEMENTAbandonedAug 29, 07Jul 10, 08[F01N, F02F]
2008/0127,641 EXHAUST SYSTEMAbandonedDec 11, 06Jun 05, 08[F01N]
2008/0121,209 CONTROL CABLE LINKAGE FOR A CARBURETTOR UNITAbandonedFeb 22, 07May 29, 08[F02D]
2008/0053,076 EXHAUST DEVICE WITH A FLAME RESONATORAbandonedAug 06, 07Mar 06, 08[F01N]
2007/0246,583 Water Supply for Angle GringderAbandonedOct 18, 05Oct 25, 07[B24B]
7219433 Adjustable antivibration system, in particular for a hand-held work machineExpiredJul 09, 03May 22, 07[B27B]
7191751 Handle for a pull-rope starter of a motor-driven chain sawExpiredSep 22, 04Mar 20, 07[F02N]
2006/0240,753 Abrasive cutting deviceAbandonedApr 19, 06Oct 26, 06[B24B, B28D]
2006/0219,203 Two-stroke engineAbandonedApr 03, 06Oct 05, 06[F02M]
2005/0155,594 Device for pushing a carriage for an abrasive cutting-off machineAbandonedJan 18, 05Jul 21, 05[B28D]
2005/0150,719 Exhaust silencerAbandonedJan 11, 05Jul 14, 05[F01N]
2005/0055,832 Hand-guidable tool with handle heating based on microwavesAbandonedJun 03, 04Mar 17, 05[B27B, B23D]

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