W&H DENTALWERK BURMOOS GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 4720
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 17223
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 454
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 3151
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 269
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 123
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0008,372 MEDICAL OR DENTAL INSTRUMENT PARTSep 21, 17Jan 11, 18[A61B, A61C]
2018/0000,557 MEDICAL OR DENTAL TREATMENT DEVICE AND TOOL FOR SUCH A TREATMENT DEVICEJun 30, 17Jan 04, 18[A61B, A61C]
2017/0086,942 MEDICAL OR DENTAL HANDPIECEDec 13, 16Mar 30, 17[A61B, A61C]
2017/0049,424 MEDICAL OR DENTAL INSTRUMENT WITH A TEMPERATURE-MEASURING DEVICENov 08, 16Feb 23, 17[G01K, G01J, A61B, A61C]
2017/0035,529 TOOL-COUPLING DEVICE FOR A VIBRATION TRANSFERRING HANDPIECEOct 18, 16Feb 09, 17[A61C]
2016/0367,326 DENTAL SYSTEMSep 06, 16Dec 22, 16[A61B, A61C]
2016/0038,257 COUPLING DEVICE FOR TRANSFERRING A DRIVING MOVEMENT FROM A VIBRATION TRANSFERRING HANDPIECE TO A MEDICAL OR DENTAL TOOLAug 07, 15Feb 11, 16[A61C]
2014/0212,833 COUPLING DEVICE FOR DETACHABLY CONNECTING A MEDICAL OR DENTAL INSTRUMENT TO A DRIVE UNIT OR A SUPPLY HOSEMar 27, 14Jul 31, 14[A61C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9918805 Medical or dental handpieceDec 13, 16Mar 20, 18[A61B, A61C]
9872739 Treatment chamber for treating surgical or dental instruments with electrical energy using chamber wall made of thin film or thick filmOct 12, 16Jan 23, 18[A61B, A61C, A61L]
D802136 Dental instrumentAug 01, 16Nov 07, 17[2402]
9784289 Fluid-driven medical or dental handleDec 09, 14Oct 10, 17[F15B, A61C]
9757207 Medical or dental handpiece with shared electrical lineJan 14, 15Sep 12, 17[A61C]
9730765 Medical or dental handpiece with inductive couplingMar 25, 10Aug 15, 17[A61C]
9668752 Method for controlling and/or regulating a compressed-gas-operable medical drive device and such a drive deviceOct 25, 13Jun 06, 17[A61B, A61C]
9670896 Dynamoelectric converter and medical or dental device having a dynamoelectric converterMar 06, 14Jun 06, 17[H02K, A61B, A61C, F03B]
9642264 Medical or dental handleJun 26, 13May 02, 17[A61C, H05K]
9603675 Medical or dental handpieceApr 22, 15Mar 28, 17[A61B, A61C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0212,831 MEDICAL OR DENTAL TREATMENT DEVICE FOR DISPENSING A MEDIUMAbandonedMar 27, 14Jul 31, 14[A61C]
2014/0050,888 COATING FOR A MEDICAL, DENTAL OR SURGICAL INSTRUMENTAbandonedFeb 07, 13Feb 20, 14[A61B]
8324765 Fluid-operated medical or dental handle with speed limitingExpiredAug 25, 09Dec 04, 12[H02K, A61C]
8246584 Injection systemsExpiredAug 10, 09Aug 21, 12[A61M]
2011/0281,232 MEDICAL OR DENTAL HANDPIECEAbandonedMay 17, 11Nov 17, 11[A61C]
2011/0183,283 DENTAL LASER TREATMENT DEVICEAbandonedApr 05, 11Jul 28, 11[A61C]
2011/0143,305 MEDICAL OR DENTAL TREATMENT DEVICE FOR DISPENSING A MEDIUMAbandonedNov 29, 10Jun 16, 11[A61C, A61N]
7931645 Dental laser treatment deviceExpiredApr 28, 05Apr 26, 11[A61B]
7780655 Medical or cosmetic hand-held laser deviceExpiredMay 30, 07Aug 24, 10[A61B]
7771544 Cleaning or care apparatus for medical of dental instrumentsExpiredOct 16, 06Aug 10, 10[B08B]
7588559 Injection systemsExpiredMar 24, 05Sep 15, 09[A61B, A61M]
7556498 Medical contra-angle handpieceExpiredJun 27, 05Jul 07, 09[A61C]
7534104 Adapter for light emitting apparatus used in the medical fieldExpiredFeb 17, 04May 19, 09[A61C]
7535135 Brushless electric motor and instrument for a medical apparatusExpiredMay 27, 04May 19, 09[H02K]
2009/0000,648 Method and device for preparing a medical instrumentAbandonedJan 15, 08Jan 01, 09[B08B]
7452208 Dental handpiece with a root canal length measurement functionExpiredSep 29, 05Nov 18, 08[A61C]
2008/0261,170 MEDICAL OR DENTAL HANDHELD ELEMENT WITH ANTI-TWIST PROTECTIONAbandonedApr 22, 08Oct 23, 08[F16C, A61C]
7316424 Fast-fit coupling for connecting appliances forming part of a medical or surgical handpiece system to a supply hoseExpiredDec 11, 03Jan 08, 08[F16L]
2007/0298,373 IMPLANTOLOGICAL SPACING DEVICE AND IMPLANTOLOGICAL GUIDE INSTRUMENT FOR AN IMPLANTOLOGICAL SPACING DEVICEAbandonedJun 22, 06Dec 27, 07[A61C]
2007/0054,232 Adapter for a medical handpiece, medical handpiece and medical supply unitAbandonedAug 11, 06Mar 08, 07[A61C]

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