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NORSTEL AND TEMPLEWOOD HAWKSLE

Overview
  • Total Patents
    27
About

NORSTEL AND TEMPLEWOOD HAWKSLE has a total of 27 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets environmental technology, packaging and shipping and chemical engineering are HYOSUNG EN VIRO CO LTD, K Z HANDELS AB and LINKON TECH CO LTD.

Patent filings in countries

World map showing NORSTEL AND TEMPLEWOOD HAWKSLEs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 France 4
#3 Canada 3
#4 Germany 1
#5 United States 1

Patent filings per year

Chart showing NORSTEL AND TEMPLEWOOD HAWKSLEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Porteous Ian King 5
#2 Thatcher Hubert Dozell 3
#3 Wisbey Ronald Bertram 3
#4 Simmons John Francis 3
#5 King Porteous Ian 2
#6 Hallett George Desmond 2
#7 Porteous Ian K 1
#8 Whatley Wilfred Walter 1
#9 Warwick Michael G 1
#10 Slater Harold Martin 1

Latest patents

Publication Filing date Title
CA967488A Treatment of sewage or other organic sludges
GB1172600A Bird Repellers
GB1180245A Improvements in or relating to Material Lifting Apparatus for Sludge, Sand and like Materials
GB1180244A Improvements in or relating to Elevators for Material Lifting Apparatus
GB1182312A Force Transmitting Device
GB1185164A Improvements in or relating to the Treatment of Sewage and other Organic Sludges
GB1185163A Improvements in or Relating to the Treatment of Sewage and Other Organic Sludges
GB1059709A Sludge-evacuation method and apparatus
GB1098531A Cross-cut sludge lifter
GB1176471A Method of Purifying Supernatant Water
GB981140A Improvements relating to adjustable louvres
GB981771A Improvements relating to roof ventilators
GB985857A Improvements relating to roof ventilators for extracting air from buildings
GB1025206A Method of and means for scraping rectangular tanks
GB927686A Improvements relating to apparatus for use with sludge drying beds
US3155611A Apparatus for treatment of sewage and like sludges
GB933099A Improvements in or relating to sludge evacuation valves
GB892572A Improvements relating to apparatus for use with sludge drying beds
GB886912A Improvements relating to circular settling tanks
GB909872A Improvements relating to the treatment of sewage and like sludges