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HIMSLEY ENG LTD

Overview
  • Total Patents
    35
About

HIMSLEY ENG LTD has a total of 35 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Canada, South Africa and Australia. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are PNII GIPRONIKEL, 6TH WAVE INNOVATIONS CORP and CLEAN TEQ PTY LTD.

Patent filings in countries

World map showing HIMSLEY ENG LTDs patent filings in countries

Patent filings per year

Chart showing HIMSLEY ENG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Himsley Alexander 16
#2 Himsley A 10
#3 Bennett John A 2
#4 Byleveld Eduard 2
#5 Arekusandaa Himusuree 1

Latest patents

Publication Filing date Title
CA1234676A Process and apparatus for liquid-solid contacting
US4536287A Piping for use in liquid collection and distribution
CA1193445A Elution of copper from ion exchange resins
US4371506A Ammoniacal elution of copper from ion exchange resins
US4427639A Ion exchange process
CA1144667A Continuous countercurrent ion exchange process
GB1586492A Ion exchange process
US4018677A Method of stripping solid particles
US4035292A Fluid solid contact process and apparatus
AU6237273A Fluid solid contact process and apparatus
CA980467A Fluid solid contact process and apparatus