Learn more

GRANTHAM JOHN

Overview
  • Total Patents
    11
About

GRANTHAM JOHN has a total of 11 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, Canada and EPO (European Patent Office). Its main competitors in its focus markets transport and environmental technology are HAUSSELS BERTHOLD, TREVINI OGTM and RIMPRO TEC HOLDINGS LTD.

Patent filings in countries

World map showing GRANTHAM JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Canada 1
#3 EPO (European Patent Office) 1
#4 WIPO (World Intellectual Property Organization) 1

Patent filings per year

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

Focus industries

# Industry
#1 Transport
#2 Environmental technology

Focus technologies

# Technology
#1 Vehicle wheels
#2 Garbage disposal

Top inventors

# Name Total Patents
#1 Grantham John 7
#2 Shaw John 3
#3 Lovie Michael Alexander 2

Latest patents

Publication Filing date Title
GB9813487D0 Wheeled bin transportation device
WO9513199A1 Castor locking device
GB9417736D0 Castor locking device
GB9324307D0 Castor steering device
GB9323014D0 Castor steering device
GB190311340A Improvements in Railway Chairs whereby the Rails are Permanently and Securely Fixed
GB190221400A Improvements for Facilitating the Application of Brakes, on or off, from Either Side of Railway Waggons, Trucks and other Vehicles.
GB190020760A Improvements in Ship Side, and Deckhouse Lights
CA2116A Steam carriages for tramways