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HARRISON FREDERICK

Overview
  • Total Patents
    11
About

HARRISON FREDERICK has a total of 11 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom and Canada. Its main competitors in its focus markets transport, basic materials chemistry and environmental technology are NEWTON NELSON A, SANMARTI MARTINEZ TEODORO and NOSSIAN WILHELM.

Patent filings in countries

World map showing HARRISON FREDERICKs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Canada 2

Patent filings per year

Chart showing HARRISON FREDERICKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harrison Frederick 8
#2 Harrison Fred 1
#3 Cranston John 1

Latest patents

Publication Filing date Title
GB0603098D0 A wheelchair evacuation device for multi-storey buildings
GB0427752D0 Running flange wheel
GB0125806D0 Balanced non-swerve castor
GB0025404D0 Balanced non-swerve castor
GB9914769D0 Easy-to-cut patterned safety glass
GB191207645A Improvements in or relating to Oboes, Cor-anglais and like Musical Instruments.
GB191125615A Apparatus for Directly Purifying and Restoring Oils.
GB190702724A Improvements in or relating to the Hanging of Fish in Fish Curing Houses.
GB190412708A Improvements relating to Fireproof Floorings, Ceilings and Roofs
CA51135A Machine for pointing butchers' skewers
CA50665A Machine for pointing butcher's skewers