Learn more

RIGBY THOMAS

Overview
  • Total Patents
    56
About

RIGBY THOMAS has a total of 56 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United Kingdom, Canada and Denmark. Its main competitors in its focus markets basic materials chemistry, engines, pumps and turbines and chemical engineering are TURVEJUVONEN KY, WETCARBONIZING LTD and EKENBERG MARTIN.

Patent filings in countries

World map showing RIGBY THOMASs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 Canada 14
#3 Denmark 9
#4 Switzerland 5
#5 Austria 4
#6 Spain 4
#7 United States 3
#8 Greece 1

Patent filings per year

Chart showing RIGBY THOMASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rigby Thomas 49
#2 Testrup Nils 15
#3 Thomas Rigby 3
#4 Crossley William John 3
#5 Crossley William J 1

Latest patents

Publication Filing date Title
CA179008A Peata gasification
CA171794A Peat manufacture
CA164844A Peat manufacture
CA167352A Peat gathering and manufacturing
GB191318920A Improvements in and relating to the Treatment of Lignite.
GB191219491A Improvements in and relating to Steam Engines or Steam Turbines.
CA144730A Peat excavation
GB191200969A Improvements in and relating to the Treatment of Lignite.
GB191126349A Improvements in and relating to the Utilisation of Peat.
GB191124748A Improvements in and relating to the Removal of Water from Wet-carbonised Peat.
US1018372A Internal-combustion engine of the tandem type.
US1017592A Method of working and governing internal-combustion engines.
US1017591A Method of governing internal-combustion engines.
GB191122501A Improvements in and relating to the Treatment of Peat.
GB191119330A Improvements in and relating to Wet Carbonising of Peat and the like.
GB191116958A Improvements in and relating to the Removal of Moisture from Wet Carbonised Peat.
GB191114624A Improvements in and relating to Fuel Briquetting Plants and the like.
GB191114131A Improvements in and relating to the Supply of Heat in Wet Carbonising Installations and the like.
GB191113281A Improvements in and relating to Getting or Excavating Peat.
GB191109105A Improvements in and relating to Wet Carbonising Apparatus and the like.