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FIRTH CLEVELAND LTD

Overview
  • Total Patents
    178
About

FIRTH CLEVELAND LTD has a total of 178 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United Kingdom, Germany and Canada. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and consumer goods are LAING VORTEX INC, SOLER & PALAU and SANCHEZ RUBIO GINES.

Patent filings per year

Chart showing FIRTH CLEVELAND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Laing Nikolaus 53
#2 Nikolaus Laing 11
#3 Vogler Dieter 5
#4 Cooper Brian 5
#5 Bush Edmund Helmuth 4
#6 Vincent David 3
#7 Hamilton Peter Boris 2
#8 Dyer Hugh Edric Trenchard 2
#9 Eck B 2
#10 Ludin L 2

Latest patents

Publication Filing date Title
WO8000783A1 Hairdryers
GB2054333A Mowing machine
GB1595795A Hairdryers
CA1036809A Portable motor-driven fans
GB1452275A Flower devices
GB1440932A Hair dryer
GB1440080A Humidifier apparatus
GB1408561A Lining of pipes and conduits
GB1315994A Suction devices
DE1679510A1 Cooking extractor hood
GB1155880A Improvements relating to Air Curtain Apparatus
GB1157290A Improvements in and relating to Cooker Hoods
GB1148920A Improvements in and relating to convector heaters
GB1160751A Improvements in and relating to Cross-Flow Fan Rotors
GB1160752A Improvements in and relating to Cross-Flow Fan Rotors
US3346270A Step climbing wheel carriage
US3275224A Ventilating fans
GB1136981A Improvements relating to cross-flow fans
US3325089A Flow machines
GB1117898A Improvements relating to fan heaters