WINTROATH PUMPS LTD has a total of 11 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are PEERLESS PUMP CO, TSI AVIAT MOTOROSTROENIYA IM P and KTURBO INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | France | 1 | |
#3 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Non-positive-displacement pumps | |
#2 | Unspecified technologies | |
#3 | Shafts | |
#4 | Lubricating |
# | Name | Total Patents |
---|---|---|
#1 | Wintroath John A | 9 |
Publication | Filing date | Title |
---|---|---|
US2082996A | Valve device for submersible well pumps | |
US2009008A | Rotary impeller type well pump | |
GB387843A | Submersible pumps | |
US2001172A | Submersible motor driven pump | |
US1863214A | Improved impeller-positioning device | |
US1924203A | Sand protected by-pass seal | |
US1909560A | Intermediate bearing construction | |
US1856610A | Pump having wire cable for driving same | |
US1893922A | Submersible bearing structure | |
US1893921A | Lubrication for submerged bearings |