INSITUFORM PIPES & STRUCTURES innovation strategy

Patent filings in countries

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

#	Technology
#1	Pipes
#2	Shaping of plastics
#3	Hydraulic engineering
#4	Layered products
#5	Sewers
#6	Unspecified technologies
#7	Shafts
#8	Certain plastics
#9	Producing goods from plastic
#10	Fillers

Publication	Filing date	Title
GB8511078D0	1985-05-01	Sealing elements
GB8510552D0	1985-04-25	Laying tunnels
GB8510553D0	1985-04-25	Laying tunnels
GB2094178A	1982-02-25	Improvements relating to the formation of a lining in pipelines
CY1390A	1982-02-19	Passageway lining cutter
GB2096265A	1982-02-09	Lining of side connections
GB2080844A	1981-07-30	Felt containing filler
CY1388A	1981-02-20	Lining of passageways
GB1601234A	1978-02-08	Materials for lining passageways
GB1581351A	1977-06-09	Buoyantly supportable structures
JPS51102750A	1976-02-06	UMINIOKERUNAMIUNDONOENERUGIIHENKANSOCHIOYOBIHATSUDENSOCHIOYOBIHATSUDENHOHO
ES444953A1	1976-02-06	A system of generation of energy by conversion from the movements of the waves of the sea. (Machine-translation by Google Translate, not legally binding)
FR2300232A1	1976-02-04	Hydraulic energy generator operated by wave motion - consisting of lobes mounted on rockets driving hydraulic motors
US4064211A	1975-11-05	Lining of passageways
GB1541572A	1975-02-07	Power generating systems
GB1541571A	1975-02-06	Power generating systems
ES421389A1	1973-12-12	A method of covering a gallery. (Machine-translation by Google Translate, not legally binding)
CA987577A	1973-12-11	Lining of passageways
GB1460031A	1973-03-09	Removal of detritus from underground channels passages and the like
GB1449455A	1972-12-08	Lining of passageways