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LANG FRANZ

Overview
  • Total Patents
    109
About

LANG FRANZ has a total of 109 patent applications. Its first patent ever was published in 1900. It filed its patents most often in Germany, Austria and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and furniture and games are ADOLF SCHNUERLE, GREENHOUGH JOHN HEATH and ACRO AKT GES.

Patent filings in countries

World map showing LANG FRANZs patent filings in countries

Patent filings per year

Chart showing LANG FRANZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lang Franz 47
#2 Franz Lang 13

Latest patents

Publication Filing date Title
DE3151258A1 DRIVE MOTOR WITH THERMAL DIFFERENTIAL PRESSURE DRIVE
DE3006377A1 FLOOR TOWER
DE2903169A1 Demountable, extensible, hangar type tent roof - has cord passed between looped edge openings and their enclosing rings on support rods
DE2838906A1 Tent type plastics and foil roof - has support structure of plugged bars sloping or curved towards ridge
DE2830922A1 Energy converter for generating and storing heat and electricity - has IC engine with piston generating hydraulic pressure inside heat store
DE1187114B Dust separator for air and gases with circular disk-shaped filter bags and dust extractor
DE731037C Air storage diesel engine
GB507831A Improvements in diesel engines
GB501237A Improvements in internal combustion engines of the liquid fuel injection compression-ignition type
DE690219C Injection internal combustion engine
GB467375A Improvements in internal combustion engines of the liquid fuel injection compression-ignition type
DE684010C Self-igniting, air-compressing internal combustion engine
ES139619A1 A combustion engine with fuel injection, with combustion chamber separated from the piston chamber and with automatic ignition.
GB441675A Improvements in diesel engines
GB441821A Improvements in or relating to fuel feed systems for automobile internal combustion engines having fuel injection pumps
GB421713A Improvements relating to valve controlled air cells for diesel engines
GB421163A Improvements in valve controlled air cells for diesel engines
GB412636A Improvements in air-cell diesel engines
GB396616A Improvements in oil engines
ES128764A1 An air storage diesel engine with distribution of the load air quota at the end of the compression.