Learn more

EWARTS LTD

Overview
  • Total Patents
    32
About

EWARTS LTD has a total of 32 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets mechanical elements, thermal processes and transport are LE BOZEC ET GAUTIER SOC, SCRAGG E P and KEROX IPARI ES KERESKEDELMI KFT.

Patent filings in countries

World map showing EWARTS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 21
#2 France 3
#3 Canada 2
#4 Germany 2
#5 United States 2
#6 Belgium 1
#7 Italy 1

Patent filings per year

Chart showing EWARTS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Woodhall Harold George 6
#2 Woodhall Harold G 2
#3 George Woodhall Harold 2
#4 Hayes Stephen 1
#5 Burrows Samuel 1

Latest patents

Publication Filing date Title
GB2024991A Gas taps
GB1538928A Gas appliances
GB1514727A Gas rails
GB1531474A Valves for controlling the flow of fluids
DE2513538A1 Gas valve with axially moving plunger - tapered end of plunger has O-rings controlling flow through plunger restriction
IT1029978B Gas valve with axially moving plunger - tapered end of plunger has O-rings controlling flow through plunger restriction
GB1418046A Gas taps
GB1441402A Gas taps
GB1425891A Gas taps
GB1441401A Gas taps
GB1261141A Improved gas taps
GB962059A Improvements relating to taps or cocks
US3137314A Taps for liquids
GB909737A Improvements relating to taps for liquids
GB876381A A liquid fuel control valve
GB850411A Improvements relating to taps for fluids
DE1002173B Fuel reserve valve
US2838069A Taps
GB758264A Improvements relating to taps for fluids
GB397605A Improvements relating to taps or cocks