Learn more

JOHN GRAVES MCKEAN

Overview
  • Total Patents
    65
About

JOHN GRAVES MCKEAN has a total of 65 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom. Its main competitors in its focus markets thermal processes, chemical engineering and machine tools are YANTAI LONGYUAN POWER TECH CO LTD, KOEHNE HEINRICH DR ING and KOERTING AG.

Patent filings in countries

World map showing JOHN GRAVES MCKEANs patent filings in countries
# Country Total Patents
#1 United Kingdom 65

Patent filings per year

Chart showing JOHN GRAVES MCKEANs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB606075A Improvements in or relating to oil-fired furnaces, ovens and the like
GB606074A Improvements in or relating to oil-burning apparatus
GB590402A Improvements in or relating to vertical water boilers
GB570066A Improvements in and relating to liquid fuel burners of the low-pressure-air type
GB586314A Improvements in and relating to heat exchange apparatus
GB572119A Improvements in and relating to furnaces for tubular boilers and the like
GB566133A Improvements in and relating to oil burners for boiler and other furnaces
GB567684A Improvements in and relating to surface oil burners
GB563831A Improvements in and relating to strainers for liquids
GB563832A Improvements in and relating to strainers for liquids
GB559659A Improvements in and relating to blacksmith's and like hearths
GB559431A Improvements in and relating to coupling means for connecting conveyor or like screws
GB559432A Improvements in and relating to fire-pots for boiler and other furnaces
GB556017A Improvements in and relating to boiler and like furnaces
GB545788A Improvements in and relating to oil heating apparatus
GB540872A Improvements in and relating to liquid fuel burning apparatus
GB531012A Improvements in and relating to core-drying ovens and the like
GB517006A Improvements in and relating to mechanical stokers of the feed-screw type for boiler and other furnaces
GB518790A Improvements in boilers provided with automatic solid fuel stokers
GB478980A Improvements in and relating to mechanical stokers of the feed screw type