Learn more

HEAP ARTHUR CECIL

Overview
  • Total Patents
    17
About

HEAP ARTHUR CECIL has a total of 17 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, measurement and machines are MAXSON ELECTRONICS CORP, MAYSER GMBH & CO and ELESTA GMBH.

Patent filings in countries

World map showing HEAP ARTHUR CECILs patent filings in countries
# Country Total Patents
#1 United Kingdom 17

Patent filings per year

Chart showing HEAP ARTHUR CECILs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heap Arthur Cecil 17
#2 Field Allan Bertram 3
#3 Smith William Oliver 1

Latest patents

Publication Filing date Title
GB129752A Improvements in or relating to Electric Contacting Devices.
GB124948A Improvements in or relating to Sound Detecting Devices.
GB128342A Improvements in or relating to Electric Relays or Switching Devices.
GB129751A Improvements in or relating to Electric Relays.
GB130376A Improvements in or relating to Acoustically Operated Electric Contact actuating Mechanism and Systems employing the same.
GB126407A Improvements relating to Electrically Controlled Devices.
GB130375A Improvements in or relating to Electric Contacting Devices controlled by Sound Waves and the like.
GB190921357A Improvements in Electric Motor Starting and Speed Controlling Apparatus.
GB190308048A Improvements in Phase Measuring Instruments for Electric Currents.
GB190300047A Improvements in the Construction of Current Transformers used in Conjunction with Instruments Measuring the Energy in Alternate Current Electric Circuits
GB190225578A Improved Electric Frequency and Speed Indicators
GB190213255A Improvements in Electrical Measuring Instruments
GB190106107A Improvements in Electrical Measuring Instruments.
GB190016164A Improvements in Electrical Measuring Instruments.
GB189808348A Improvements in Electrical Measuring and Indicating Instruments.
GB189803219A Improvements in Electrical Measuring Instruments.
GB189401219A Spring Candle Socket.