DEWERTOKIN GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47C CHAIRS 2231
 
  
 
F16H GEARING1783
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 992
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 899
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 780
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 531
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 550
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER467
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 349
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 381

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0221,350 OPERATING UNIT AND CONTROL SYSTEM FOR AN ELECTROMOTIVE ADJUSTING DRIVE OF A PIECE OF FURNITUREJul 28, 15Aug 03, 17[A47C, G08C, H04B, H01Q]
2016/0377,273 LIGHTING DEVICE FOR USE WITH AN ELECTRIC-MOTOR FURNITURE DRIVENov 25, 14Dec 29, 16[F21V, A47C, H05B]
2016/0172,930 LINEAR ACTUATOR FOR ADJUSTING FURNITURE COMPONENTSNov 10, 15Jun 16, 16[H02K, A47C]
2015/0289,665 ELECTROMOTIVE FURNITURE DRIVEJul 30, 13Oct 15, 15[A47C, F16H]
2015/0241,857 OPERATING UNIT OF A CONTROL DEVICE OF AN ADJUSTING DRIVE FOR FURNITUREFeb 28, 13Aug 27, 15[G05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9872566 Electromotive furniture driveJul 12, 16Jan 23, 18[A47C, F16H]
9836034 Control unit for a piece of furnitureFeb 28, 13Dec 05, 17[A47C, G01M, G05B, H04W]
9792810 Handheld remote control unit for electrical devices, and an electromotive furniture drive with a handheld remote control unitNov 04, 14Oct 17, 17[A47C, G08C]
9732833 Electromotive linear drive in the form of a dual driveJun 27, 13Aug 15, 17[F16H]
9713387 Electromotive furniture drive for a piece of furniture, a method for monitoring a pulse-width ratio of an electromotive furniture drive, and a corresponding piece of furnitureFeb 28, 13Jul 25, 17[A47C, H04Q, G05D]
9715822 Electromotive furniture drive and method for controlling an electromotive furniture driveOct 18, 12Jul 25, 17[A47C, G08C, G06F]
D790615 Linear actuatorJul 15, 15Jun 27, 17[1599]
9671000 Device for controlling a furniture driveJun 27, 13Jun 06, 17[A47C, F16H]
9649237 Electric motor furniture driveNov 15, 11May 16, 17[H04M, H02K, A47C, A61G, G08C, G05B]
9653227 Mechanically lockable hand switchOct 10, 12May 16, 17[H01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0069,946 ELECTROMOTIVE DRIVE ARRANGEMENTAbandonedApr 23, 14Mar 12, 15[H02K, G01R]
2015/0035,457 FURNITURE ARRANGEMENT AND A METHOD FOR THE PARALLEL CONTROL OF AT LEAST TWO ELECTROMOTIVE FURNITURE DRIVES OF A FURNITURE ARRANGEMENTAbandonedFeb 28, 13Feb 05, 15[A47C]
2015/0026,890 EMERGENCY POWER SUPPLY DEVICE FOR AN ELECTROMOTIVE FURNITURE DRIVE FOR A PIECE OF FURNITURE, ELECTROMOTIVE FURNITURE DRIVE, AND A CORRESPONDING PIECE OF FURNITUREAbandonedFeb 28, 13Jan 29, 15[A47C, H02J, A61G, H02P]
2015/0025,688 CONTROL UNIT FOR FURNITURE ADJUSTMENT DRIVES AND AUXILIARY DEVICE FOR A CONTROL UNITAbandonedFeb 28, 13Jan 22, 15[G05B, G05F]
2013/0334,919 LINEAR ACTUATORAbandonedJun 19, 12Dec 19, 13[H02K]
2011/0037,425 ELECTROMOTIVE DRIVE ARRANGEMENTAbandonedNov 12, 08Feb 17, 11[H02K, G06F]
7567050 Arrangement for operating an electrically adjustable item of furniture for sitting and/or lying uponExpiredSep 09, 04Jul 28, 09[G05B, H02P, G05D, H02H]
6879073 Electromotive linear driveExpiredAug 30, 02Apr 12, 05[H02K]
6876166 Electric-motor driveExpiredNov 15, 01Apr 05, 05[H02P, G05B, H01H, H02H]
6614199 Device for displacing furnitureExpiredMar 05, 01Sep 02, 03[G05B, H02P, H02H]

Top Inventors for This Owner

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