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JAMES LESLIE CAMPBELL

Overview
  • Total Patents
    11
About

JAMES LESLIE CAMPBELL has a total of 11 patent applications. Its first patent ever was published in 1904. It filed its patents most often in Australia and France. Its main competitors in its focus markets machine tools are TAMAMITSU YASUHISA, FEDORENKO IVAN YA and BONALS S A J.

Patent filings in countries

World map showing JAMES LESLIE CAMPBELLs patent filings in countries
# Country Total Patents
#1 Australia 10
#2 France 1

Patent filings per year

Chart showing JAMES LESLIE CAMPBELLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Presses

Top inventors

# Name Total Patents
#1 James Leslie Campbell 10
#2 Campbell James Leslie 1

Latest patents

Publication Filing date Title
AU1001113B An improved combination washing machine and. copper
AU244111B Attachment to grain stripping machines to prevent the gathering of rubbish, mallee or other shoots withthe crop
AU77211B Improvements in rakes
AU767306B Improvements in combs for strippers and stripper harvesting machines
AU695806B An improved adjustable comb for stripping and stripper harvesting machines
AU373705B A new or improved attachment to hand-trucks for lifting and transporting bags, bales, cases and other packages
AU264605B A new or improved attachment to hand-trucks for filling lifting and transporting bags of grain and other material
AU209404B An improved false comb fop grain stripping machines
AU178004B A new or improved tooth for the comb of stripping and harvesting machines, and means for securing the same to the comb bar
AU146104B Improvements in damp weather threshers for grainstripping machines