TENCO MACHINERY LTD has a total of 15 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Canada, United States and France. Its main competitors in its focus markets civil engineering, transport and chemical engineering are HENDERSON MFG COMPANY, WEISSER HUBERT KG and PIETSCH MAX KG GMBH & CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 7 | |
#2 | United States | 7 | |
#3 | France | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Transport | |
#3 | Chemical engineering | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Street cleaning | |
#2 | Load transportation vehicles | |
#3 | Construction of roads | |
#4 | Mixing | |
#5 | Unspecified technologies | |
#6 | Vehicle transmission mounting |
# | Name | Total Patents |
---|---|---|
#1 | Houle Bertrand | 10 |
#2 | Lamoureux Guy | 4 |
#3 | Houle Bertrand Y | 2 |
#4 | Debilly Jacques | 2 |
#5 | Lamoureux Guy P | 2 |
#6 | Marchand Alain | 2 |
#7 | Guertin Luc J | 2 |
#8 | Croteau Lucien | 2 |
#9 | Depeault Daniel | 1 |
#10 | Bibeau Jean-Marie | 1 |
Publication | Filing date | Title |
---|---|---|
CA2237511A1 | Vehicle sand spreader | |
CA2109172A1 | Snow plow with deformable moldboard | |
US5170947A | Salt and sand spreader kit | |
US4995773A | Spreader and dump truck construction | |
US5031343A | Mounting bracket for side wing plow | |
US4744159A | Readily detachable mounting for a wing plow | |
CA1238070A | Spreader and dump truck | |
CA1272595A | One-way plow | |
CA1224206A | Frameless mixing bin | |
US4596081A | Side wing plow positioner | |
US4357766A | Snow plow side wing assembly |