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RIGG JAMES

Overview
  • Total Patents
    16
About

RIGG JAMES has a total of 16 patent applications. Its first patent ever was published in 1890. It filed its patents most often in United Kingdom, Canada and Spain. Its main competitors in its focus markets thermal processes are KOENEMANN ERNST DR ING, DEFFNER ERNST and ANDRIOLI VITTORIO.

Patent filings in countries

World map showing RIGG JAMESs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 Canada 1
#3 Spain 1

Patent filings per year

Chart showing RIGG JAMESs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes

Focus technologies

# Technology
#1 Steam generation

Top inventors

# Name Total Patents
#1 Rigg James 15
#2 Meacock Thomas 6
#3 Rigg Frederick James 1
#4 Spencer Samuel 1

Latest patents

Publication Filing date Title
GB191511281A Improvements in Atmospheric Gas Burners.
GB191517345A Improvements in or relating to Low Pressure Steam Generators for Heating, Humidifying and like purposes.
GB190725641A Improvements in Taps and Cocks.
GB190718699A Improvements in Stoves and Water Heaters
GB190605490A An Improved Bucket for Handling Coal and other Material.
GB190605008A Improvements in Taps and Valves.
CA90120A Apparatus for loading coal, etc.
GB190415274A Improvements in Apparatus for Loading Tender Coal and other Cargoes
GB190404767A Improvements in Gas Stoves and Water Heaters.
GB190325516A Improvements in Travelling Bags, Hand Bags and others.
GB190304436A Improvements in Oscillating Tipplers
GB189710977A Improvements in Moving Targets.
GB189706052A Improvements in the Action of Self-closing and other Valves and Taps.
GB189703852A Improvements in Oscillating Tipplers.
GB189618386A Improvements in Reversing Gear for Moving Targets and other Apparatus.