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KIDDE WALTER CO LTD

Overview
  • Total Patents
    208
About

KIDDE WALTER CO LTD has a total of 208 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets transport, civil engineering and mechanical elements are FRANKENSTEIN & SONS MANCHESTER, RFD CO LTD and POSEIDON IND AB.

Patent filings in countries

World map showing KIDDE WALTER CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 144
#2 France 27
#3 United States 13
#4 Germany 12
#5 Canada 9
#6 Denmark 2
#7 Finland 1

Patent filings per year

Chart showing KIDDE WALTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reffell Brian Richard Arnold 27
#2 Spidy Alexander Ronald 21
#3 Young David Herbert 18
#4 Clements Hubert John Topham 10
#5 Marsh John Oliver 10
#6 Hall Cyril Clifford 8
#7 Pohler Derrick Marshall 7
#8 Arnold Reffell Brian Richard 7
#9 Pucill Peter Melburn 6
#10 Seed Daniel 5

Latest patents

Publication Filing date Title
GB1276063A Diversion valve
GB1255535A Improved one-way or relief valve
GB1237460A Valve unit
GB1274842A An oxygen breathing mask
GB1224792A Improvements in or relating to containers for combustible liquids or gases
GB1213051A An improved high expansion foam generator
GB1189943A An improved method of Expelling Fluids from a Container
GB1198361A Improvements in or relating to containers for powdery substances maintained under pressure
GB1219105A Improvements in or relating to valves
GB1219104A Fluid flow metering device
GB1202745A Methods of preserving materials from destruction by fire
GB1194267A Improvements in or relating to Apparatus for Fire Fighting.
GB1195049A Compressed Gas Bottle Discharge Device.
GB1207153A Improvements in or relating to oxygen breathing supply systems for use in aircraft
GB1179409A Improvements in or relating to Smoke Detectors
GB1175062A Improvements in or relating to Fire Fighting Apparatus
GB1119939A Improvements in or relating to pressure gauges
GB1169554A Improvements in or relating to apparatus for Generating Foam
GB1129339A Improvements in or relating to fire fighting apparatus
GB1122864A Improvements in or relating to inflators, particularly for life jackets