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CROSWELLER & CO LTD W

Overview
  • Total Patents
    214
About

CROSWELLER & CO LTD W has a total of 214 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United Kingdom, United States and Switzerland. Its main competitors in its focus markets mechanical elements, control and machines are MANNESMANN & KEPPEL, KOHLER MIRA LTD and FRIEDRICH GROHE.

Patent filings per year

Chart showing CROSWELLER & CO LTD Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barker Clifford Lewis 25
#2 Clifford Lewis Barker 13
#3 Arbon Dennis Charles 12
#4 Arbon D 12
#5 Barker Clifford L 9
#6 Beck Nicholas John 6
#7 Lewis Barker Clifford 5
#8 North Royston Jesse 4
#9 Arbon Dennis C 4
#10 Company Limited Walker Croswel 3

Latest patents

Publication Filing date Title
GB8618899D0 Boiler
GB8617712D0 Adjustable spray fitting
GB8424143D0 Electric water heater
ZA8206605B Improvements in measuring,integrating and summating consumption of commodities supplied by authorities for public utility services or the like
US4426745A Ablutionary shower systems
DE3145201A1 Flow control valve for an instantaneous water heater
GB2087520A Flow regulating valve
DE3030167A1 FLUID MIXING DEVICE.
GB2056627A Mixing valve
GB2077885A Governor for regulating and controlling gas pressure
GB2078341A A gas pressure governor
GB2052633A Rotary Charge Mixing Devices for I.C. Engines
GB2077394A Improvements in or relating to water taps
GB2071277A Water pressure regulator
US4256263A Spray nozzle for shower apparatus
GB2063565A Switch device responsive to fluid flow
CA1137945A Thermostatic devices
GB2020427A Thermostatic devices
GB2006002A Ablutionaty appliance
GB1602127A Spray nozzle for shower apparatus