SCHWERT SIEGFRIED innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	EPO (European Patent Office)	10
#2	Germany	9
#3	WIPO (World Intellectual Property Organization)	8
#4	Canada	7
#5	China	5
#6	United States	5
#7	Czechia	3
#8	Poland	3
#9	Australia	2
#10	Bulgaria	2
#11	Hungary	2
#12	Romania	2
#13	Slovakia	2
#14	Austria	1
#15	Belgium	1
#16	EAPO (Eurasian Patent Organization)	1
#17	France	1
#18	United Kingdom	1
#19	Norway	1
#20	Singapore	1

#	Industry
#1	Mechanical elements
#2	Civil engineering
#3	Machines
#4	Textiles and paper
#5	Surface technology and coating

Publication	Filing date	Title
EP2722157A1	2012-10-18	Cladding tube, restored pressure pipe and method for restoring a pressure pipe
CN101848800A	2007-10-24	Process for lining a pipeline or a duct
DE10323626A1	2003-05-20	Tool for extracting and destroying brittle underground pipe has a pulling element to remove the pipe by preset amounts and with two servo grips to hold and crush the exposed sections
DE10306965A1	2003-02-19	Process for changing pipes
DE10042166A1	2000-08-17	Method and hose for lining a high pressure pipeline
DE19958833A1	1999-11-29	Method and device for lining a pipeline or a duct
DE19850227C1	1998-10-26	Hose for lining pipes
FR2761055A3	1998-03-18	Traction and winding device
DE19513181A1	1995-03-31	Method and device for pulling a pipe laid or to be laid in the ground
DE19508703A1	1995-03-02	Process for placing a pipe in the ground
DE19505517A1	1995-02-10	Procedure for extracting a pipe laid in the ground
EP0510784A1	1992-04-22	Tubular liner for pressure pipes
DE4042000A1	1990-12-27	METHOD FOR RENOVATING PIPELINES