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CHARLES HENRY WOOD CHELTNAM

Overview
  • Total Patents
    11
About

CHARLES HENRY WOOD CHELTNAM has a total of 11 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets machines and chemical engineering are DELAWOOD PTY LTD, RAKOWSKY VICTOR and MIYAKE KATSUMI.

Patent filings in countries

World map showing CHARLES HENRY WOOD CHELTNAMs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Germany 1

Patent filings per year

Chart showing CHARLES HENRY WOOD CHELTNAMs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Cyclones
#2 Separation

Latest patents

Publication Filing date Title
GB540882A Improvements in centrifugal separators for separating dust and the like from gases
GB478715A Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases
GB475126A Improvements in centrifugal apparatus for separating and collecting dust or other solid or liquid particles from air and gases
GB458792A Improvements in centrifugal apparatus for separating dust or other solid particles from air and gases
GB439814A Improvements in centrifugal apparatus for separating dust or other solid particles from air and gases
GB439740A Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases
GB433647A Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases
GB429028A Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases
GB406036A Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases
GB327703A Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases