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WALLMANN ENGINE COMPANY

Overview
  • Total Patents
    11
About

WALLMANN ENGINE COMPANY has a total of 11 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are GERTRUD SCHNUERLE, PERKINS ENGINES GROUP and MAN B & W DIESEL LTD.

Patent filings in countries

World map showing WALLMANN ENGINE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing WALLMANN ENGINE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wallmann Henning Friedrich 9
#2 Walmann Henning Friedrich 1
#3 Wallmann Henning F 1

Latest patents

Publication Filing date Title
US713367A Internal-combustion engine.
US743780A Mixer for gas-engines.
US713366A Internal-combustion engine.
US690542A Internal-combustion oil-engine.
US688907A Internal-combustion engine.
US729984A Compound internal-combustion engine.
US692741A Air-exhausting apparatus.
US729983A Internal-combustion engine.
US724763A Means for vaporizing water.
US718552A Mixing device for explosive-engines.
US733350A Internal-combustion engine.