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EXTEC SCREENS & CRUSHERS LTD

Overview
  • Total Patents
    99
About

EXTEC SCREENS & CRUSHERS LTD has a total of 99 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United Kingdom, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, chemical engineering and transport are EXTEC IND PLC, BMH TECH OY and YIWU B & W MINING MACHINERY CO.

Patent filings per year

Chart showing EXTEC SCREENS & CRUSHERS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Douglas Paul 34
#2 Bratton Terence 17
#3 Douglas Patrick Joseph 16
#4 Wagstaffe Christopher William 10
#5 Mcenhill Patrick 6
#6 Ashton Peter John 5
#7 Cox Matthew 2
#8 Wagstaff Christopher William 2
#9 Douglas Patrick J 2
#10 Hirst Neil 1

Latest patents

Publication Filing date Title
GB0607342D0 Screening finger tine assembly
GB0516838D0 Screening finger tine assembly
GB0514839D0 Hopper slide support structure
GB0508098D0 Screening finger tine assembly
US2007170292A1 Cone crusher
GB0408594D0 Crusher apparatus
GB0407504D0 Cone crusher drive
GB0407254D0 Cone crusher drive
WO2004082832A1 Jaw crusher
US2008210793A1 Jaw Crusher
GB0404879D0 Cone crusher - case II
GB0404263D0 Cone crusher
GB0327204D0 Gyratory crusher
WO2004035349A1 Mobile apparatus for handling bulk material
US7374049B2 Screening plant
AU2001282362B2 Self-propelled screening apparatus
GB9901208D0 Screening device
DE19781758B4 Self-propelled material processing device
GB9609365D0 Self-propelled screening apparatus
GB9608634D0 Tractor unit