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HANS WACH DR ING

Overview
  • Total Patents
    14
About

HANS WACH DR ING has a total of 14 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany. Its main competitors in its focus markets engines, pumps and turbines, control and transport are KARL ROEDER DR ING, HODGKINSON FRANCIS and GOERLITZER MASCHB VEB.

Patent filings in countries

World map showing HANS WACH DR INGs patent filings in countries
# Country Total Patents
#1 Germany 14

Patent filings per year

Chart showing HANS WACH DR INGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines
#2 Control
#3 Transport

Latest patents

Publication Filing date Title
DE506637C Piston steam engine system with downstream exhaust steam turbine
DE498600C Device for preventing condensate from rising into the turbine in a piston steam engine with a downstream exhaust steam turbine, which works on a condenser equipped with a vacuum booster
DE466728C Piston steam engine with downstream exhaust steam turbine
DE486582C Piston steam engine with downstream exhaust steam turbine
DE448634C Piston steam engine with downstream steam turbine
DE473944C Piston cooling line in internal combustion engines with air tanks
DE492566C Piston steam engine with downstream exhaust steam turbine
DE462039C Shaft arrangement for piston steam engines with downstream exhaust steam turbine
DE449380C Piston steam engine with exhaust steam turbine
DE471363C Piston steam engine with exhaust steam turbine
DE551321C Reconstruction of piston engine systems by adding an exhaust steam gear turbine, especially for ship propulsion
DE495245C Piston steam engine with exhaust steam turbine
DE443575C Piston steam engine with exhaust steam turbine
DE492309C Piston steam engine with exhaust turbine and vacuum booster