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CRIPPS FREDERICK SOUTHWELL

Overview
  • Total Patents
    14
About

CRIPPS FREDERICK SOUTHWELL has a total of 14 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom. Its main competitors in its focus markets mechanical elements and civil engineering are HUEBNER VAMAG, Kennedy Valve Company and SHANDONG WOKER CONTROL VALVE CO LTD.

Patent filings in countries

World map showing CRIPPS FREDERICK SOUTHWELLs patent filings in countries
# Country Total Patents
#1 United Kingdom 14

Patent filings per year

Chart showing CRIPPS FREDERICK SOUTHWELLs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Cripps Frederick Southwell 14
#2 Milbourne Robert John 1

Latest patents

Publication Filing date Title
GB191412242A Improvements in Slide or Sluice-valves.
GB190904716A Improvements in Automatic Valves for Water Reservoirs.
GB190904717A Improvements in Air Vents for Water Reservoirs.
GB190604024A Improvements connected with the Stuffing Boxes of Pumps
GB190307874A Improvements in Apparatus for Straining Water, which is Charged with Sand or other Solid Matter.
GB190111024A Improvements in Steel or Wrought Iron Chimneys, for Gasworks.
GB190105931A Improvements in Metal Gasholder Tanks
GB190105730A Improvements in Covers for Gas Purifiers.
GB189620626A Improvements in Fittings for Incandescent Gas Lamps.
GB189615105A Improvements in Fittings for Gas Lanterns.
GB189613204A Improvements in Fittings for Incandescent Gas Lamps.
GB189606008A Improvements in Apparatus for Evaporating Oil or other Liquids, and Mixing the Vapours Produced with Coal Gas.
GB189502092A Improvements in Valves for Use in connection with Purifiers employed in Gas Works.
GB189314783A Improvements in Washers for the Extraction of Tar, Ammonia, Carbonic Acid, and Sulphuretted Hydrogen from Coal Gas.