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DAVID WERNER BERLIN

Overview
  • Total Patents
    32
About

DAVID WERNER BERLIN has a total of 32 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, Germany and Ireland. Its main competitors in its focus markets thermal processes, mechanical elements and basic materials chemistry are LJUNSTROMS ANGTURBIN AB, TIANJIN BESTS TECH CO LTD and PHILLAC S A.

Patent filings in countries

World map showing DAVID WERNER BERLINs patent filings in countries
# Country Total Patents
#1 United Kingdom 22
#2 Germany 8
#3 Ireland 2

Patent filings per year

Chart showing DAVID WERNER BERLINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berlin David Werner 1

Latest patents

Publication Filing date Title
GB635086A Improvements in low pressure steam or hot-water radiators for heating rooms and the like
GB633379A A method of manufacturing radiators from sheet-iron
GB543564A Improvements in hot-plate stoves
GB526667A Improvements in sheet metal radiators for heating buildings
GB500403A Improvements in automatically variable change speed gear device
GB472016A Improvements in or relating to automatically variable change speed gear devices
GB484692A Improvements in variable speed gear devices
GB413039A Improvements in automatically variable change speed gear device
GB405610A Improvements in variable speed gears
GB373454A Plate heat exchange elements for heaters or coolers
GB373971A A process and apparatus for drying of peat or similar materials
IE11010L Peat drying
GB340156A Method for drying peat fuels and the like
IE10975L Wet-carbonization
GB317401A Process and apparatus for wet-carbonization
GB325444A Process for the treatment of peat for the production of a fuel therefrom
GB290868A Improvements in heaters or coolers having walls constituting therebetween a chamber or chambers for the heating or cooling agent
GB271634A Improvements in absorption refrigerating apparatus
GB264376A Safety device for absorption refrigerating apparatus
GB254970A Improved self-locking nut