Learn more

CHRISTIAN LORENZEN

Overview
  • Total Patents
    42
About

CHRISTIAN LORENZEN has a total of 42 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets engines, pumps and turbines, transport and thermal processes are M A N TURBOMOTOREN G M B H, ALAN ARNOLD GRIFFITH and INST LOTNICTWA.

Patent filings in countries

World map showing CHRISTIAN LORENZENs patent filings in countries
# Country Total Patents
#1 Germany 18
#2 United Kingdom 15
#3 United States 6
#4 France 2
#5 Switzerland 1

Patent filings per year

Chart showing CHRISTIAN LORENZENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Christian Lorenzen 7
#2 Lorenzen Christian 3
#3 Tams Heinrich 1

Latest patents

Publication Filing date Title
US2197647A Burner
GB472486A Improvements in or relating to burners for liquid and pulverulent fuels
GB406557A Improvements in or relating to carburetters for internal combustion engines
GB400090A Improvements in advertising apparatus
US1972686A Carburetor
GB237173A Improved means of controlling the pitch of variable pitch propellers for aircraft
GB240698A Improvements in gas turbines
GB234728A Improved means for controlling the supercharging of aircraft internal combustion engines
GB247699A Improvements in and relating to the propulsion of aircraft
US1550085A Two-stroke engine
GB226706A Improvements in or relating to two-stroke engines
GB220540A Device for utilising the ventilation work of rotating bodies
GB221714A Improvements in or relating to gas turbines
US1702264A Gas turbine
US1555422A Propulsion of aircraft
GB219151A Improved system and apparatus for utilizing the heat of waste gases for driving turbines
US1601402A Gas turbine
GB198390A Gas turbine
GB157353A An attachment for the wooden blades of aerial propellers to metal hubs
GB148338A Improvements in turbo-compressors for use with aircraft internal combustion engines