BUERKERT GMBH has a total of 25 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Germany, Switzerland and United States. Its main competitors in its focus markets machines, mechanical elements and electrical machinery and energy are BRAY INT INC, NAF AB and SHAFER HOMER JOHN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 14 | |
#2 | Switzerland | 3 | |
#3 | United States | 3 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | United Kingdom | 2 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Electrical machinery and energy | |
#4 | Medical technology | |
#5 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Unspecified technologies | |
#3 | Shaping of plastics | |
#4 | Fillers | |
#5 | Servomotors | |
#6 | Dentistry | |
#7 | Electric switches | |
#8 | Magnets and transformers | |
#9 | Containers for goods storage | |
#10 | Certain plastics |
# | Name | Total Patents |
---|---|---|
#1 | Dettmann Heinrich | 6 |
#2 | Dettmann Heinrich Dipl Ing | 5 |
#3 | Schmidt Dirk Dr | 3 |
#4 | Kowanz Bernd | 3 |
#5 | Mehrer Otto | 2 |
#6 | Boeke Harald | 2 |
#7 | Tillmann Peter | 2 |
#8 | Nestler Volker | 2 |
#9 | Ehrfeld Wolfgang Dr | 2 |
#10 | Moehler Erwin | 2 |
Publication | Filing date | Title |
---|---|---|
DE4331515A1 | Pilot operated shut-off valve with backflow preventer | |
DE4331568A1 | Pilot operated valve for motor vehicle fuel systems | |
EP0401607A1 | Method for manufacturing a microvalve and microvalve | |
DE3917396A1 | MICRO VALVE | |
DE3739048A1 | Multi-way valve | |
DE3610975A1 | Rotary drive with a torque-limiting device | |
DE3432494A1 | Control arrangement for controlling the throughput of gas or liquid flows in pipelines | |
DE3328257A1 | Pressure-medium working cylinder | |
DE2752938A1 | CONTROL VALVE ARRANGEMENT FOR DENTAL DEVICES | |
DE2740646A1 | ELECTROMAGNETIC DIRECT ACTING SAFETY SHUT-OFF VALVE | |
DE2729570A1 | Solenoid operated stop valve - has plug combined with mechanical valve closing for pipe breakage protection | |
DE2724901A1 | MAGNETIC VALVE | |
DE2710613A1 | METHOD OF MANUFACTURING A SEAL FROM PTFE AND CONNECTING SUCH A SEAL TO A SEALING CARRIER | |
DE2613658A1 | Sintered PTFE valve seal for corrosive fluids - has a porous core elastic enough to give a gas-tight seal |