HANSON CO R A has a total of 14 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States and Australia. Its main competitors in its focus markets civil engineering, electrical machinery and energy and mechanical elements are HAGELSTEIN ALFRED MASCHINENFAB, SIMEX ENG S R L and BLANDIN YVES.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Australia | 3 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Electrical machinery and energy | |
#3 | Mechanical elements | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Dredging | |
#2 | Construction of roads | |
#3 | Hydraulic engineering | |
#4 | Motor vehicles | |
#5 | Electric switches | |
#6 | Pipes | |
#7 | Mining |
# | Name | Total Patents |
---|---|---|
#1 | Hanson Raymond A | 11 |
#2 | Hanson Richard W | 2 |
#3 | Morton Jerry | 1 |
#4 | Roller R | 1 |
#5 | Hanson R | 1 |
#6 | Roller Robert L | 1 |
Publication | Filing date | Title |
---|---|---|
US4324539A | Concrete pressure monitoring device for monolithic concrete structure forming apparatus | |
US3766672A | Rotary trencher having a vertical axis of rotation | |
US3511949A | Control apparatus | |
US3381595A | Joint forming apparatus for concrete surfaces | |
US3375765A | Highway surfacing trimmer and spreader | |
US3301151A | Concrete distributor | |
US3247771A | Directional control apparatus | |
US3247922A | Support apparatus for surfacing equipment | |
US3301150A | Apparatus for feeding and distrubuting concrete in slipforms | |
US3290804A | Consolidating apparatus | |
US3171260A | Concrete consolidator for canal slipforms |