SUN ENGINEERING RICHMOND LTD has a total of 12 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets civil engineering, engines, pumps and turbines and mechanical elements are KOATSU KK, HATTORI TAKAMASA and YOUNG JIN FLEX CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 8 | |
#2 | France | 2 | |
#3 | Canada | 1 | |
#4 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Engines, pumps and turbines | |
#3 | Mechanical elements | |
#4 | Control |
# | Technology | |
---|---|---|
#1 | Fire-fighting | |
#2 | Pipes | |
#3 | Non-positive-displacement pumps | |
#4 | Rotary-pistons | |
#5 | Systems controlling non-electric variables | |
#6 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Watson Richard | 4 |
#2 | Tobiasen Einar | 2 |
#3 | Langford Cecil Charles | 1 |
#4 | Evans John Lawrence | 1 |
#5 | Fuller Eric Robert Alfred | 1 |
#6 | Williams Derrick John | 1 |
Publication | Filing date | Title |
---|---|---|
GB1275011A | Apparatus for controlling the mixing of liquids | |
GB1248153A | Deflector for fitting to nozzles for directing fire extinguishing fluids | |
DE1109037B | Fire extinguisher pump system for pumping water or a mixture of water and foam compound to several pressure lines | |
GB810801A | Improvements in and relating to liquid pumping systems | |
GB760290A | Improvements in or relating to pipe joints or pipe couplings | |
GB760864A | Improvements in or relating to rotary pumps | |
GB732030A | Improvements in non-return valves | |
GB702609A | Improvements in or relating to control mechanism for fire fighting equipment | |
GB634019A | Improvements in or relating to rotary pumps | |
CA568630A | Liquid pumping systems |