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HAPPEL GMBH

Overview
  • Total Patents
    24
About

HAPPEL GMBH has a total of 24 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United Kingdom and Canada. Its main competitors in its focus markets thermal processes, chemical engineering and organic fine chemistry are SOUTHWESTERN ENGINEERING CORP, DANIEL ARTHUR QUIGGIN and PAUL HERMANN MUELLER.

Patent filings in countries

World map showing HAPPEL GMBHs patent filings in countries
# Country Total Patents
#1 United Kingdom 23
#2 Canada 1

Patent filings per year

Chart showing HAPPEL GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schulenberg Franz 4
#2 Rose Werner 2
#3 Ruff Klemens 1
#4 Schulenberg Franz Josef 1
#5 Schulenberg Franz J 1

Latest patents

Publication Filing date Title
GB1039218A Air cooled condenser
GB971480A Improved air-cooled condenser
GB976019A Improvements in and relating to air cooled condensers
GB948562A An improved air-cooled heat exchanger
GB905914A Air-cooled condensing plants
GB908806A Improvements in or relating to surface condensers
GB904633A Air cooled surface condenser
GB908429A Air-cooled surface-condenser
GB903397A Apparatus for cooling liquids and gases
GB902400A Improvements in air cooled condensers
GB900406A Air cooled condenser for the vapours from a distillation column
GB902604A An improved process and apparatus for condensing vapours and cooling the condensate
GB900949A Air and water cooled heat exchanger
GB900179A Improved air cooled heat exchanger
CA774320A Condenser for steam turbine power plants