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SUMO PUMPS LTD

Overview
  • Total Patents
    11
About

SUMO PUMPS LTD has a total of 11 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and mechanical elements are HERMETIC PUMPEN GMBH, HAYWARD TYLER AND COMPANY LTD and BOMBAS ELECTRICAS SA.

Patent filings in countries

World map showing SUMO PUMPS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 11

Patent filings per year

Chart showing SUMO PUMPS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hallett Louis Bertram Henry 9
#2 Fieldhouse Norman 1

Latest patents

Publication Filing date Title
GB1110660A Improvements relating to sealing means for centrifugal pumps
GB1046325A Improvements in or relating to dynamo-electric machines
GB1041881A Improvements relating to thrust bearings
GB1016097A Improvements relating to centrifugal pumps
GB1008030A Improvements relating to dynamo electric machines
GB984116A Improvements relating to the stators of dynamo-electric machines
GB933651A Improvements relating to arrangements for reducing cumulative errors of length in assemblages of components, for example on a pump shaft or in a pump housing
GB903981A Improvements relating to submersible pump units
GB872743A Improvements relating to submersible electric motors
GB811763A Improvements relating to centrifugal pumps
GB796970A Improvements relating to the cooling of electric motors