SUBMERSIBLE & J L MOTORS LTD has a total of 16 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United Kingdom, Switzerland and United States. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and mechanical elements are F G L S ELECTRIC CO LTD, WENG SHOU CHENG and WEG EQUIPAMENTOS ELETRICOS S A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 8 | |
#2 | Switzerland | 3 | |
#3 | United States | 3 | |
#4 | Denmark | 1 | |
#5 | France | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Engines, pumps and turbines | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Dynamo-electric machines | |
#2 | Non-positive-displacement pumps | |
#3 | Shafts | |
#4 | Installation of electric cables |
# | Name | Total Patents |
---|---|---|
#1 | Motors Ltd Submersible J-L | 3 |
#2 | Wright Durnford Charles | 2 |
#3 | Highfield John Somerville | 1 |
#4 | Durnford Charles Wright | 1 |
Publication | Filing date | Title |
---|---|---|
US1286630A | Bearing submerged in water or other liquids. | |
US1377326A | Combined pump and electric motor | |
US1377325A | Electric motor | |
GB119704A | Improvements in or relating to Coupling Devices for Electric Cables. | |
GB119683A | Improvements in or relating to Dynamo Electric Machines. | |
GB112475A | Improvements in or relating to Electric Motors. | |
GB112602A | Improvements in or relating to Electric Motors. | |
GB112288A | Improvements in or relating to Electric Motors. | |
GB191210653A | Improvements in or relating to Pumping Arrangements. | |
GB191210654A | Improvements relating to Electric Motors. | |
GB191210655A | Improvements in or relating to Dynamo-electric Machines. |