BURGMANN DICHTUNGSWERKE GMBH innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	EPO (European Patent Office)	29
#2	WIPO (World Intellectual Property Organization)	8
#3	United States	3
#4	Japan	2
#5	Germany	1
#6	Norway	1

#	Industry
#1	Mechanical elements
#2	Engines, pumps and turbines
#3	Environmental technology
#4	Machines
#5	Electrical machinery and energy
#6	Measurement
#7	Thermal processes

#	Technology
#1	Pistons and sealings
#2	Non-positive-displacement pumps
#3	Gas-flow silencers for machines
#4	Pipes
#5	Unspecified technologies
#6	Special non-positive-displacement engines
#7	Unspecified technologies
#8	Dynamo-electric machines
#9	Testing of structures
#10	Furnaces

Publication	Filing date	Title
WO2004053364A1	2003-10-16	Slide ring seal assembly
EP1540210A1	2003-09-15	Dual-action sealing system
EP1353098A2	2003-03-12	Mechanical seal arrangement
EP1336780A1	2003-01-29	Secondary seal for a slip-ring sealing device
EP1336779A1	2003-01-29	Secoundary sealing element for a mechanical seal
EP1323961A2	2002-11-21	Face seal
EP1323959A1	2002-11-21	Pretensioning device for a face seal
EP1271023A2	2002-06-05	Mechanical seal arrangement
WO02093047A1	2002-03-27	Seal element for a slip-ring seal arrangement
EP1245877A1	2002-02-26	Mechanical seal arrangement
WO03064901A1	2002-02-01	Subassembly for a slide ring seal
DE10201801A1	2002-01-18	Flexible connecting device for two pipe parts, especially in exhaust systems of motor vehicles
WO02066871A1	2002-01-17	Liquid seal system
EP1209386A1	2001-11-08	Mechanical seal for high turning velocities
EP1209387A2	2001-11-08	Mechanical seal arrangement for high-speed rotation
EP1059475A2	2000-06-02	Mechanical seal arrangement
EP1054196A2	2000-05-11	Mechanical seal arrangement
EP0992723A2	1999-09-16	Throttle gap-type seal for gas fluids
EP1071896A1	1999-04-13	Seal element for a slide ring seal arrangement
EP1006306A1	1998-12-03	Decoupling element for vibrations in pipes especially for for exhaust gas systems