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HENSCHEL & SOHN GMBH

Overview
  • Total Patents
    348
About

HENSCHEL & SOHN GMBH has a total of 348 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets transport, engines, pumps and turbines and mechanical elements are ANONIMA BREVETTI ZARLATTI SOC, GEORG MANGOLD DR ING and BUCHLI JACOB.

Patent filings in countries

World map showing HENSCHEL & SOHN GMBHs patent filings in countries
# Country Total Patents
#1 Germany 259
#2 France 34
#3 United Kingdom 21
#4 Spain 10
#5 Austria 8
#6 United States 8
#7 Switzerland 6
#8 Denmark 1
#9 Greece 1

Patent filings per year

Chart showing HENSCHEL & SOHN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schuette Dr-Ing Alfred 20
#2 Hany Harald Dipl-Ing 10
#3 Hany Dipl-Ing Harald 10
#4 Barske Dr-Ing Ulrich 9
#5 Beller Fritz 7
#6 Riedel Bruno 7
#7 Seitz Georg 7
#8 Roosen Dr-Ing Richard 7
#9 Henschel Sohn G M B H 6
#10 Imfeld Karl 5

Latest patents

Publication Filing date Title
GB797373A Improvements in gas turbine plants having a rotating annular regenerator
GB802166A Improvements in counter-flow heat exchangers for gas turbines and gas turbine installations incorporating the same
GB810211A Improvements in gas turbine installations, particularly for locomotive drives
GB802871A Improvements in turbine rotors for gas or steam turbines
GB806343A Improvements in cross-flow heat exchangers
GB812411A Improvements in combined gas and steam turbine plant
GB785391A Improvements in rotary thermal regenerators, particularly for gas turbines
GB809957A Improvements in two-shaft gas turbine installations
US2828431A Liquid sliding contact for unipolar generators or the like
GB774159A Improvements in or relating to sliding contacts which remain closed in operation
GB774221A Improvements in or relating to axial oil seals or packings for rotating shafts
DE1003505B Supercharged internal combustion engine with an expansion turbine
GB737339A Improvements in or relating to feed pump installations for condensing locomotives
GB731024A Induced draught apparatus
GB730318A Improvements in and relating to the exhaust steam pipe arrangement of a condensing locomotive and tender
GB729082A Induced-draught apparatus for locomotives, especially condensing locomotives
GB724026A Improvements in or relating to condensate feeding arrangements for condensing locomotives
GB736798A Improvements in or relating to locomotive tenders having condensing arrangements
DE873772C Internal combustion engine working with air compression and self-ignition
DE817078C Procedure to secure the speed of steam-driven circulation pumps for the pumping of hot water