INSITUFORM INT INC has a total of 44 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, EPO (European Patent Office) and Denmark. Its main competitors in its focus markets machines, mechanical elements and textiles and paper are UNDERGROUND SOLUTIONS TECHNOLOGIES GROUP INC, IND THERMO POLYMERS LTD and KWH PIPE AB OY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | EPO (European Patent Office) | 5 | |
#3 | Denmark | 4 | |
#4 | United Kingdom | 4 | |
#5 | Brazil | 3 | |
#6 | Finland | 3 | |
#7 | Australia | 2 | |
#8 | Hungary | 2 | |
#9 | Norway | 2 | |
#10 | South Africa | 2 | |
#11 | Canada | 1 | |
#12 | Czechia | 1 | |
#13 | Spain | 1 | |
#14 | Greece | 1 | |
#15 | Hong Kong | 1 | |
#16 | Israel | 1 | |
#17 | India | 1 | |
#18 | Japan | 1 | |
#19 | New Zealand | 1 | |
#20 | Slovakia | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Textiles and paper | |
#4 | Machine tools | |
#5 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Shaping of plastics | |
#3 | Fillers | |
#4 | Certain plastics | |
#5 | Unspecified technologies | |
#6 | Special sewing techniques | |
#7 | Sewing | |
#8 | Sawing | |
#9 | Accessories for machine tools | |
#10 | Textile treatments |
# | Name | Total Patents |
---|---|---|
#1 | Wood Eric | 26 |
#2 | Smith Samuel | 5 |
#3 | Smith Peter | 5 |
#4 | Chick Douglas K | 3 |
#5 | Smith Paul Samuel | 2 |
#6 | Smith Edward Peter | 2 |
#7 | Wood E | 2 |
#8 | Samuel Smith | 1 |
#9 | Eritsuku Utsudo | 1 |
#10 | Smith Samuel P | 1 |
Publication | Filing date | Title |
---|---|---|
EP0278466A1 | Improved passageway lining material | |
EP0275060A1 | Improvements relating to the lining of pipelines and passageways | |
BR8302305A | Method and appliance for making openings in underground pipe coatings | |
BR8302117A | Method for manufacturing and tubular laminates | |
GB8302722D0 | Sewage handling | |
US4434115A | Method for remote lining of side connections | |
EP0082212A1 | Method for sealing pipes | |
US4401696A | Lining of pipelines and passageways | |
US4385885A | Lining of passageways | |
GB2092493A | A method of cutting side connectors in the lining of an underground pipe | |
US4366012A | Impregnation process | |
GB2095598A | Device for cutting side connections in the lining of a pipe | |
GB2091611A | Cutting of side connections in pipes | |
EP0025337A1 | Method and apparatus for applying a coating to a sheet material | |
CA1134290A | Manufacture of tubular laminates | |
EP0009402A1 | A method of forming laminated hoses and laminated hoses obtained | |
DK224178A | Procedure for the manufacturing of a flexible pipe into for lining of pipes and channels | |
NZ184730A | Resin impregnated sheet lining passageways |