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KOEHLER WILLY

Overview
  • Total Patents
    24
About

KOEHLER WILLY has a total of 24 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Switzerland, Austria and Denmark. Its main competitors in its focus markets transport and electrical machinery and energy are SOMAJNI GIACOMO, NAT MINING UNIV STATE HIGHER EDUCATIONAL INSTITUTION and TROLLEY SHOE WHEEL COMPANY.

Patent filings in countries

World map showing KOEHLER WILLYs patent filings in countries
# Country Total Patents
#1 Switzerland 6
#2 Austria 5
#3 Denmark 5
#4 United Kingdom 5
#5 United States 3

Patent filings per year

Chart showing KOEHLER WILLYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Electrical machinery and energy

Top inventors

# Name Total Patents
#1 Koehler Willy 23
#2 Willy Koehler 1

Latest patents

Publication Filing date Title
US1004884A Current-collector for electrically-propelled vehicles.
US972457A Electrically-propelled vehicle.
US973672A Current-collector for electrically-propelled vehicles.
GB190926907A An Improved Current Collector for Electrically Propelled Vehicles.
GB190926808A Improvements in or relating to Collectors for Electricity for Overhead Conductor Traction Systems.
GB190926807A Improvements in Current Collectors for Electric Traction.
GB190926348A Improvements in or relating to Collectors for Electricity for Overhead Conductor Traction Systems.
GB190926347A An Improved Current Collector for Electrically Propelled Vehicles.