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HOPPER JOHN

Overview
  • Total Patents
    19
About

HOPPER JOHN has a total of 19 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets civil engineering and transport are KWANGJIN CO LTD, AUTOMOBILE VENTILATION INC and DAEDONG HI LEX CO LTD.

Patent filings in countries

World map showing HOPPER JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 United States 3

Patent filings per year

Chart showing HOPPER JOHNs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hopper John 19

Latest patents

Publication Filing date Title
GB191206397A Improvements in and relating to Sliding Windows and the like of Vehicles.
GB191024142A Improvements in and relating to the Bodies of Road Vehicles.
GB190923202A Improvements in and relating to Sliding Windows for Motor Road Vehicles and other Carriages.
GB190827744A Improvements in and relating to Hoods for Road Vehicles.
US932551A Road-vehicle.
GB190719965A Improvements in and relating to Road Vehicles.
GB190719966A Improvements in and relating to Wind and like Screens for Road Vehicles.
GB190715528A Improvements in and relating to Wheels for Road Vehicles
GB190708460A Improvements in and relating to Road Vehicles.
GB190700713A Improvements in and relating to Road Vehicles.
US866468A Frame for supporting the hoods of road-vehicles.
GB190513087A Improvements in and relating to Hoods for Road Vehicles.
GB190419761A Improvements in and relating to Mechanically Propelled Road Vehicles.
GB190407956A Improvements in and relating to Mud Guards for Road Vehicles
GB190322859A Improvements in and relating to Road Vehicles.
GB190310817A Improvements in and relating to Motor Road Vehicles.
US717404A Wheel for vehicles.
GB190119982A Improvements in the Construction of Wheels for Vehicles.
GB189726721A Improvements in Moulds for Moulding India Rubber Tyres.