BUERKERT WERKE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING6519
 
 
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 1174
 
 
 
2301 FLUID DISTRIBUTION EQUIPMENT1040
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 9184
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 968
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 750
 
 
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 638
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5434
 
 
 
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 466
 
 
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 452

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0173,197 DEVICES, SYSTEMS AND METHODS FOR ZONE STERILIZATIONAug 05, 15Jun 22, 17[A61L]
2017/0159,846 VALVE DRIVE WITH POSITION SENSORDec 02, 16Jun 08, 17[F16K]
2017/0144,245 WELDING CAP COOLING WATER CONTROL SYSTEMNov 23, 16May 25, 17[F28F, B23K]
2017/0123,827 Method of Extending the Device Description File of Field Devices and Field Device Having an Extensible Device Description FileOct 28, 16May 04, 17[G06F]
2017/0126,424 Method of Configuring Field Devices and Field Device Having a Configuration for Two Bus SystemsOct 28, 16May 04, 17[H04L, G06F]
2017/0045,153 FLUIDIC CONTROL ELEMENTJul 21, 16Feb 16, 17[F16K]
2017/0047,503 FILM TRANSDUCERAug 04, 16Feb 16, 17[H01L]
2017/0047,868 FILM TRANSDUCER AND ACTUATOR STRIP FOR A FILM TRANSDUCERAug 05, 16Feb 16, 17[G05B, G06T, H02N]
2016/0317,740 DOSING DEVICE AND METHOD FOR OPERATING A DOSING DEVICEApr 29, 16Nov 03, 16[A61M, B05B]
2016/0312,906 DIAPHRAGM VALVEApr 21, 16Oct 27, 16[F16K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9765903 ValveDec 20, 11Sep 19, 17[F16K]
9746365 Control headDec 08, 14Aug 29, 17[F16K, G01F]
9720423 Apparatus and method for process controlOct 15, 12Aug 01, 17[G05B, G05D]
9695951 Slide valveMay 19, 15Jul 04, 17[F16K]
9688952 Micro fluid dosing unit and testing device for biomaterialJul 08, 14Jun 27, 17[C12M, B01L, B01J]
D786723 Housing coverSep 29, 14May 16, 17[1004]
9638339 Diaphragm valveJun 05, 15May 02, 17[F16K]
9638562 Fluid measurement deviceMar 25, 15May 02, 17[H01R, G01F]
9631737 Solenoid valve, battery of solenoid valves, method of manufacturing a solenoid valve, and moldApr 02, 14Apr 25, 17[F16K, H01F, F15B]
9592502 Microfluidic device unitOct 17, 14Mar 14, 17[B01L, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0292,588 SOLENOID VALVEABANApr 17, 13Nov 07, 13[F16K]
2013/0269,791 MODULAR VALVE SYSTEMABANApr 16, 13Oct 17, 13[F16K]
2013/0205,923 MODULE UNIT AND FLUID ANALYSIS UNITABANAug 21, 12Aug 15, 13[F16L]
2012/0237,169 Optical Wave Guide CouplingABANMar 15, 12Sep 20, 12[G02B]
2012/0152,381 MODULAR CONTROL SYSTEM FOR FLUIDIC CONTROL DEVICESABANJun 08, 10Jun 21, 12[F16K, F17D]
2010/0123,093 ELECTROMAGNETIC DRIVE WITH A LIFTING ARMATUREABANNov 18, 09May 20, 10[F16K]
2010/0075,425 MODULAR LABORATORY APPARATUS FOR ANALYSIS AND SYNTHESIS OF LIQUIDS AND METHOD FOR ANALYSIS AND SYNTHESIS OF LIQUIDSABANOct 31, 07Mar 25, 10[B01L, G01N]
7490812 Valve device having a valve control member formed by moldingExpiredApr 24, 06Feb 17, 09[F16K]
7352110 Tool head comprising piezoelectric actuatorsExpiredJul 01, 04Apr 01, 08[H01L]
6726173 Micro-valveExpiredSep 11, 02Apr 27, 04[F16K]
6688325 Modular fluid control systemExpiredMay 22, 01Feb 10, 04[F17D]
6682316 Dispensing system for petrol-pumps, including a bypass and principle valveExpiredJul 01, 02Jan 27, 04[F04B]
6495103 Modular analysis control blockExpiredOct 29, 98Dec 17, 02[B01L, G01N]
6443420 Wide-ranging valveExpiredDec 14, 98Sep 03, 02[F16K]
6371160 Fluid control elementExpiredJul 23, 01Apr 16, 02[F15B]
6293308 Miniaturized valve mechanismExpiredApr 20, 00Sep 25, 01[F16K]
6286547 Module for driving actuatorsExpiredDec 15, 99Sep 11, 01[F15B]
6286548 Fluid control elementExpiredDec 15, 99Sep 11, 01[F15B]
6145806 Miniaturized magnetic valveExpiredFeb 08, 99Nov 14, 00[F16K]
6116571 Straight valveExpiredDec 14, 98Sep 12, 00[F16K]

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Top Inventors for This Owner

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