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FRED UMPLEBY

Overview
  • Total Patents
    16
About

FRED UMPLEBY has a total of 16 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets basic materials chemistry, engines, pumps and turbines and environmental technology are FIREY JOSEPH C, THOMASSEN INT BV and TOUILLET EDOUARD.

Patent filings in countries

World map showing FRED UMPLEBYs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 United States 1

Patent filings per year

Chart showing FRED UMPLEBYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fred Umpleby 1

Latest patents

Publication Filing date Title
GB568681A Improvements in and relating to internal combustion turbine plant
GB568667A Improvements in and relating to aircraft
GB568661A Improvements in or relating to internal combustion turbine plant
GB537720A Improvements in and relating to centrifugal pumps
GB501423A Improvements in and relating to exhausting and charging arrangements for internal combustion engines
GB502727A Improvements in and relating to the charging of internal combustion engines
GB378986A Improvements in and relating to sound reproducing instruments
US1738620A Catalytic gas generator
GB271226A Improvements in and relating to gas generators
GB269269A Improvements in and relating to gas generating apparatus
GB263561A Improvements in and relating to the generation of gaseous fuel
GB257093A Improvements in and relating to gas generators
GB228289A Improvements in and relating to gas generators
GB196972A Improvements in and relating to gas generators
GB191528A Improvements in and relating to internal combustion engines
GB190545A Improvements in and relating to gas generators