Learn more

WOODHOUSE DEREK ALFRED

Overview
  • Total Patents
    14
About

WOODHOUSE DEREK ALFRED has a total of 14 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Spain. Its main competitors in its focus markets environmental technology, chemical engineering and machines are IOSOLUTIONS INC, ANDCO IND INC and ELECTRONIC DESCALING 2000 INC.

Patent filings in countries

World map showing WOODHOUSE DEREK ALFREDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 EPO (European Patent Office) 2
#3 Spain 2
#4 Australia 1
#5 Germany 1
#6 United States 1

Patent filings per year

Chart showing WOODHOUSE DEREK ALFREDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Woodhouse Derek Alfred 9
#2 Alfred Woodhouse Derek 1
#3 Woodhouse Derek A 1

Latest patents

Publication Filing date Title
GB9501360D0 Method and device for the treatment of water
GB9401684D0 Treatment of fluids
GB9318383D0 Control of scale formation
EP0506407A1 Control of scale formation
GB9204847D0 Treatment of fluids
GB8708115D0 Coagulation treatment of fluids
ES8701239A1 A device to count the disposal of hardwater incrustations
ES8308028A3 A device for insuration within a duct to promote coagulation of particles in a liquid flowing through the duct.
DE1944763A1 Flow-control of particle-conting liquid - through pipelines