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DIAMOND H CONTROLS LTD

Overview
  • Total Patents
    82
About

DIAMOND H CONTROLS LTD has a total of 82 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United Kingdom, Canada and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, control and measurement are ALFRED ODENWALD, EBERLE WERKE KG and TEXAS INSTRUMENTS AUSTRALIA.

Patent filings per year

Chart showing DIAMOND H CONTROLS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shepherd George Ronald 12
#2 Tooke John Edwin 10
#3 Burnham Reginald Philip 10
#4 Copage Donald 9
#5 Lofthouse Randolph 5
#6 Tyley Leonard Richard 4
#7 Shepherd George R 3
#8 Burnham Reginald P 3
#9 Richard Tyley Leonard 3
#10 Lofthouse Randolph Peter 3

Latest patents

Publication Filing date Title
GB0905642D0 Thermostatic control device for gas appliances
GB0811933D0 Thermostat control device
GB0317330D0 Gas valve mechanism and multi-port valve
EP1355214A2 A thermal sensor, a method of manufacture and use as a flame failure device
GB0227333D0 An electrically operated actuator
GB0208789D0 Thermal sensor
GB0208790D0 Control device with thermal sensor
GB0208788D0 Flame failure device
GB0105485D0 Improved heating surfaces
GB0105474D0 Pivoting actuator mechanism
GB0105478D0 Rotary six-heat switch
GB0018182D0 Thermally-responsive actuator with rolling diaphragm
GB9623192D0 Improvements in or relating to thermal control means
GB9614330D0 Energy regulator
GB9423594D0 Thermostat
GB9413252D0 A thermostat
GB9409489D0 Energy regulator
GB9226355D0 Gas valve coantrol system
GB9200029D0 Improvements in thermostatic control devices
GB8916980D0 Touch sensitive switches