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FLUID DEVICES LTD

Overview
  • Total Patents
    52
About

FLUID DEVICES LTD has a total of 52 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United Kingdom, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, mechanical elements and machines are BOPP & REUTHER GMBH, WATTS IND ITALIA SRL and ROETELMANN & CO.

Patent filings in countries

World map showing FLUID DEVICES LTDs patent filings in countries

Patent filings per year

Chart showing FLUID DEVICES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Larner Donald Alexander 14
#2 Larner Donald A 7
#3 Larner D 3
#4 Donarudo Arekisandaa Raanaa 2
#5 Donald Alexander Larner 1
#6 Larner D A 1
#7 Donarudo Arekusandaa Raanaa 1
#8 Donarudo Ariguzandaa Raanaa 1

Latest patents

Publication Filing date Title
GB9124873D0 Fluid flow meter
GB8808076D0 Double acting pump
GB8712851D0 Transducer for fluid flow
GB8627577D0 Flow transducer
GB8610690D0 Fluid-flow transducer
GB8402985D0 Readout module
GB8331315D0 Readout module
GB8305926D0 Fluid flow sensors
GB8305927D0 Differential pressure gauge
US4397614A Unbalanced spool
GB2102538A Fluid flow control valves
GB1604628A Fluid operated valve
USRE29481E Multi-way directional fluid flow control valve arrangement
US3977436A Bi-stable valve apparatus
GB1419262A Electromagnetic actuator
GB1417669A Bistable electromagnetically-actuated valve
GB1357411A Multiway directional fluid flow control valve arrangement