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OTTO EDWARD CHARLES FREDERICK

Overview
  • Total Patents
    17
About

OTTO EDWARD CHARLES FREDERICK has a total of 17 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets transport and mechanical elements are HUBEI HANGTE TECH CO LTD, VALISUM IND LTD and SUELE SANDOR.

Patent filings in countries

World map showing OTTO EDWARD CHARLES FREDERICKs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 United States 3
#3 Canada 1

Patent filings per year

Chart showing OTTO EDWARD CHARLES FREDERICKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Otto Edward Charles Frederick 17
#2 Otto Edward Charles Frederick Jr 3
#3 Dickson William Kennedy-Laurie 1

Latest patents

Publication Filing date Title
GB191106705A Improvements in the Construction of Motor Cars and like Road Vehicles.
GB190604902A Improvements in Non-skid Devices for Motor and like Road Vehicles.
GB190407357A Improvements in Elastic Tyres for Motor and other Road Vehicles.
GB190405830A Improvements in and relating to Resilient Wheels.
GB190304465A Improvements in the Driving Gears of Cycles and the like.
US665971A Brake.
GB190007340A Improvements in and relating to Frictional Couplings.
US654411A Bicycle-brake.
US653692A Brake.
GB189919259A Improvements in Brakes or Velocipedes.
GB189919176A Improvements in Brake or Retarding Mechanism.
GB189915503A Improvements in Brakes for Velocipedes.
GB189809716A Improvements in and relating to the Propulsion of Boats and other Vessels.
GB189706582A Improvements in Bicycles, Tricycles, and other Light Vehicles.
GB189619502A Improvements in Rubber Tyres and Wheel Rims or Felloes for Cycles and other Light Vehicles.
GB189416016A Improvements in Velocipedes.
CA48480A Velocipede