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HD ELECTRIC COMPANY

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    169,243
About

HD ELECTRIC COMPANY has a total of 22 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets measurement, control and electrical machinery and energy are ROCHESTER INSTR SYSTEMS INC, EMILE FAUVIN and POWER SURVEY LLC.

Patent filings in countries

World map showing HD ELECTRIC COMPANYs patent filings in countries

Patent filings per year

Chart showing HD ELECTRIC COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcnulty William J 12
#2 Mcnulty William John 6
#3 Buchanan James S 6
#4 Hoffman Mark R 5
#5 Johnson Eli Alexander 3
#6 Pedersen Jr Niels C 3
#7 Standiford Michael 3
#8 Standiford Michael Z 2
#9 Berg Ryan 2
#10 Garner Michael S 2

Latest patents

Publication Filing date Title
EP3399321A1 System and method for voltage detection for equipment
CA3002976A1 System and method for voltage detection for equipment
US2018299496A1 Wearable electric field detector
EP3052950A1 High-voltage detector monitoring system
US9494632B1 High-voltage detector monitoring system
US2016041208A1 High voltage digital voltmeter and wireless phaser
WO2010096344A1 Ammeter with improved current sensing
US7746051B1 Voltmeter with dual displays
US6998832B1 High-voltage indicating apparatus and method
EP1296150A1 Wearable electric field detector
US6329924B1 Wearable electric field detector
US6323638B2 High-resistance probe and voltage detector incorporating same
US6124714A Lightning and surge arrester test apparatus and method
US6130530A Tester for power transformers and capacitors
US5291124A Tester for high voltage measuring apparatus
US5130642A Hanging ammeter with removable battery cartridge
US5017739A Jacket for cable connector
US3102988A Split core transformer with remotely actuated mounting structure