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CHARLES BENJAMIN REDRUP

Overview
  • Total Patents
    32
About

CHARLES BENJAMIN REDRUP has a total of 32 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and electrical machinery and energy are THOMAS ENGINE CO LLC, NEWLENOIR LTD and COLLINS MOTOR CORP LTD.

Patent filings in countries

World map showing CHARLES BENJAMIN REDRUPs patent filings in countries
# Country Total Patents
#1 United Kingdom 23
#2 France 6
#3 Germany 3

Patent filings per year

Chart showing CHARLES BENJAMIN REDRUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Redrup Charles Benjamin 6

Latest patents

Publication Filing date Title
GB726649A Improvements relating to engines, pumps, compressors or motors
GB716802A Improvements relating to engines, compressors, pumps, motors and the like
GB501807A Improvements in or relating to wobble or swash-plate engines
GB501820A Improvements in or relating to opposed-piston wobble-or swashplate two-stroke internal combustion engines
GB463215A Improvements relating to internal combustion and other engines and pumps having driving-mechanism of the swash-plate type
GB463579A Improvements in or relating to sealing means for engine valves
GB423976A Improvements in or relating to fuel injection pumps for internal-combustion engines
GB398553A Improvements in and relating to internal combustion and other engines and to pumps of the swash-plate or the wobbler type
GB398821A Improvements in or relating to the valve mechanism of internal combustion engines
GB346054A Improvements relating to the cylinder heads of radial-cylinder internal combustion engines
GB340472A Improvements in air-cooling means for internal combustion engines
GB328089A Improvements in connecting rods for use with radial cylinder engines and pumps
GB327161A Improvements in means for converting reciprocating motion into rotary or vice versa particularly for use in internal combustion and other engines, and in pumps
GB327113A Improvements in the lubrication of internal combustion and other engines, pumps and the like
GB240753A Improvements in piston rings
GB236696A Improvements in internal combustion and other engines, pumps, and the like
GB233376A Improvements in and relating to the valve mechanism of internal combustion engines
GB219054A Improvements in piston rings
GB153235A Improvements in distributors for magneto electric machines
GB152826A Improvements in the construction of cylinders of internal combustion engines