Learn more

GLENFIELD & KENNEDY LTD

Overview
  • Total Patents
    86
About

GLENFIELD & KENNEDY LTD has a total of 86 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets mechanical elements, chemical engineering and civil engineering are CCI VALVE TECHNOLOGY AB, WEST TROY LLC and S P KINNEY ENGINEERS.

Patent filings in countries

World map showing GLENFIELD & KENNEDY LTDs patent filings in countries

Patent filings per year

Chart showing GLENFIELD & KENNEDY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Livingston Alexander Cunningha 5
#2 Lionel Boucher Percival 5
#3 Angelinetta Denis 5
#4 Boucher Percival Lionel 4
#5 Angelinetta D 3
#6 Miller E 2
#7 Douglas John Mcgregor 2
#8 Boucher P 2
#9 Angelinneta Denis 1
#10 Lambie John Walkinshaw 1

Latest patents

Publication Filing date Title
GB9926488D0 Improvements relating to hydrants
GB8427871D0 Pressure reducing valve
US3812871A Hydraulic installation
FR2250415A6 Flexible seal for a sluice gate - has rectangular section seal projecting from trapezoidal section groove
ZA7205065B Improved hydraulic installations
AU3505071A Air release valves
GB1388403A Hydraulic valves
GB1346197A Hydraulic installations
GB1357902A Liquid straining apparatus
GB1280712A Improvements in or relating to sealing devices
GB1300053A Improvements in or relating to drum filters
GB1274843A Improvements in air release and ventilating valves
GB1219407A Improvements relating to valves
GB1222359A Improvements relating to valves
GB1132239A Liquid-ejecting nozzle
GB1066006A Improvements in air release and ventilating valves
GB1049907A Fluid flow control valve
GB1010495A Non-slam gate valve and means for operating same
DE1189051B Disinfection device for filter
ES263296A1 Method of preventing getting a migrofilter (Machine-translation by Google Translate, not legally binding)