WEIR PUMPS LTD has a total of 170 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and chemical engineering are DANDONG COLOSSUS PIONEER PUMPS CO LTD, NEW FLUID TECHNOLOGY PTY LTD and JIANGSU YANBANG PUMP INDUSTRY MFG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 59 | |
#2 | United States | 17 | |
#3 | Germany | 14 | |
#4 | France | 13 | |
#5 | Italy | 9 | |
#6 | Australia | 8 | |
#7 | Belgium | 8 | |
#8 | EPO (European Patent Office) | 7 | |
#9 | Canada | 6 | |
#10 | Denmark | 5 | |
#11 | Sweden | 5 | |
#12 | South Africa | 5 | |
#13 | Spain | 4 | |
#14 | Netherlands | 4 | |
#15 | Norway | 4 | |
#16 | Brazil | 1 | |
#17 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Mechanical elements | |
#3 | Chemical engineering | |
#4 | Environmental technology | |
#5 | Civil engineering | |
#6 | Control | |
#7 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Ryall Michael Leslie | 17 |
#2 | Randell Forrest Thomson | 14 |
#3 | Fleming John | 6 |
#4 | Randell F | 5 |
#5 | Ryall M L | 5 |
#6 | Pezzani Guido | 4 |
#7 | Randell F T | 4 |
#8 | Ryall Michael L | 4 |
#9 | Grant Alexander Angus | 4 |
#10 | Taylor John Mcfarlane | 4 |
Publication | Filing date | Title |
---|---|---|
GB0623042D0 | Mechanical assembly | |
GB0621485D0 | Mounting assembly | |
GB0610684D0 | Efficiency maintenance apparatus for a mechanical assembly | |
GB0603478D0 | Mechanical assembly | |
GB0603479D0 | Mounting | |
GB0419984D0 | Pump assembly | |
GB0415301D0 | Pump casing | |
GB0412231D0 | Mechanical assembly and deformable element therefor | |
GB0411040D0 | Pump assembly | |
GB0401188D0 | Pump casing | |
GB0117941D0 | Pump assembly | |
GB0022411D0 | Downhole gas/water separtion and re-injection | |
GB0013449D0 | Downhole gas compression | |
GB9715523D0 | Gas injection | |
GB9703854D0 | Improvements in downhole pumps | |
GB9526369D0 | Improved multistage pumps and compressors | |
US5562405A | Multistage axial flow pumps and compressors | |
GB9421259D0 | Improvements in and relating to pumps | |
GB9404653D0 | Multiphase fluid pump | |
GB9217526D0 | Damped detuning plate |