WIRSBO PEX GMBH innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	12
#2	EPO (European Patent Office)	4
#3	Norway	3
#4	Denmark	2
#5	Finland	2
#6	Israel	2
#7	Portugal	2
#8	Canada	1
#9	Spain	1
#10	France	1
#11	United Kingdom	1
#12	Hungary	1
#13	Japan	1
#14	Sweden	1
#15	Slovakia	1
#16	WIPO (World Intellectual Property Organization)	1

#	Technology
#1	Pipes
#2	Shaping of plastics
#3	Fillers
#4	Certain plastics
#5	Producing goods from plastic
#6	Unspecified technologies
#7	Climate change mitigation in buildings
#8	Domestic heating systems
#9	Compounding processes
#10	Analysing materials

Publication	Filing date	Title
DE4310000A1	1993-03-27	Pipe connection, pipe connector and use of a hydraulic device for making pipe connections
DE4025840A1	1990-08-16	Process for the production of pipeline connections from polyolefin
DE3929326A1	1989-09-04	Pipe connection
DE3929325A1	1989-09-04	Double-walled line pipe - made of specified material for both pipes and is monitored for leakage
PT89369B	1988-12-30	Tube mounting system
DE3819156A1	1988-06-04	HEAT EXCHANGER ARRANGEMENT
DE3215902A1	1982-04-29	Heating surface for floor heating
JPS57184789A	1982-01-26	Deforming manufacture of plastic and tubular part
DK1682A	1982-01-06	Procedure for designing pipes of form
DE3152022A1	1981-12-31	Process for the production of plastic deformations, and pipe fittings
DE3122567A1	1981-06-06	Process for the preparation of polymers for extrusion and crosslinking
DE2918608A1	1979-05-09	Polyolefin esp. crosslinked polyethylene tempering - by introducing and/or applying inert gas above crystallite melting point range
DE2832547A1	1978-07-25	PLASTIC PIPE OR HOSE
DE2821806A1	1978-05-19	Surface treatment of polyolefin, polyester or rubber articles - to make them gas-proof and stable to ageing, by blowing or condensing a noble gas onto them
GB1579542A	1977-05-31	Checking uniform cross-linkage in polyolefin material