Learn more

STEFAN COLOMAN

Overview
  • Total Patents
    13
About

STEFAN COLOMAN has a total of 13 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Switzerland, Austria and United Kingdom. Its main competitors in its focus markets transport are PEYINGHAUS WALTER, MARMON HOLDINGS UK LTD and BREL LTD.

Patent filings in countries

World map showing STEFAN COLOMANs patent filings in countries
# Country Total Patents
#1 Switzerland 4
#2 Austria 3
#3 United Kingdom 3
#4 Spain 2
#5 United States 1

Patent filings per year

Chart showing STEFAN COLOMANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

Top inventors

# Name Total Patents
#1 Stefan Coloman 11
#2 Aub Edgar 4

Latest patents

Publication Filing date Title
US1000564A Device for reducing amount of energy required for propulsion of wheeled vehicles.
GB191004581A Improvements in or relating to Vehicle Suspension Arrangements for Reducing the Amount of Energy Required for the Propulsion of Wheeled Vehicles.
GB190402737A Apparatus for Preventing the Transmission of Concussions due to Unevenness of the Roadway to the Framing or Body of Vehicles.
GB189714029A An Improved Safety-lock, chiefly designed for the Doors of Railway Trucks, Vans, and the like.