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HADEN D H LTD

Overview
  • Total Patents
    110
About

HADEN D H LTD has a total of 110 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, furniture and games and consumer goods are TI RUSSELL HOBBS LTD, NINGBO GOODFRIENDS ELECTRIC APPLIANCE CO LTD and BULPITT & SONS LTD.

Patent filings in countries

World map showing HADEN D H LTDs patent filings in countries

Patent filings per year

Chart showing HADEN D H LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haden Denis Howard 20
#2 Haden John Denis 18
#3 Duxbury Eric 13
#4 Haden Denis H 5
#5 Haden John D 3
#6 Haden D H 2
#7 Ababurko Victor 2
#8 John Haden Denis 1
#9 Haden J D 1
#10 Duxsbury Eric 1

Latest patents

Publication Filing date Title
GB9506756D0 Electric kettles
GB9207136D0 Heating apparatus
GB9124725D0 Electric kettles
GB9119110D0 Pins for electrical plugs
GB9112475D0 Heating apparatus
GB9110150D0 Kettles
GB9109136D0 Apparatus for heating liquids
GB9109137D0 Electrically heated apparatus
GB9027456D0 Electric kettle
GB9014843D0 Improvements in or relating to heating vessels
GB9005309D0 Thermostatic bimetals
GB8926858D0 Apparatus for use in collecting rubbish
GB8918906D0 Improvements in or relating to heating vessels
GB8917961D0 Improvements in or relating to heating vessels
GB8917808D0 Improvements in or relating to heating vessels
GB8910115D0 Vessels for heating liquids
GB8906850D0 Heating element assemblies
ZA8902125B Electric kettles
GB8902531D0 Vessels for heating liquids
GB8811774D0 Switched electrical socket connector