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SUBMERSIBLE & J L MOTORS LTD

Overview
  • Total Patents
    16
About

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.

Patent filings in countries

World map showing SUBMERSIBLE & J L MOTORS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Switzerland 3
#3 United States 3
#4 Denmark 1
#5 France 1

Patent filings per year

Chart showing SUBMERSIBLE & J L MOTORS LTDs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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.