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ELECTRICAL PROTECTION CO LTD

Overview
  • Total Patents
    13
About

ELECTRICAL PROTECTION CO LTD has a total of 13 patent applications. Its first patent ever was published in 1969. It filed its patents most often in South Africa, United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy are SCHRACK EH ENERGIETECHNIK GMBH, ANDREWS LEONARD and DELTA EGCS CO LTD.

Patent filings in countries

World map showing ELECTRICAL PROTECTION CO LTDs patent filings in countries
# Country Total Patents
#1 South Africa 4
#2 United Kingdom 2
#3 United States 2
#4 Zambia 2
#5 Australia 1
#6 Malawi 1
#7 New Zealand 1

Patent filings per year

Chart showing ELECTRICAL PROTECTION CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Top inventors

# Name Total Patents
#1 Marot M 4
#2 Povey N 3
#3 Marot M R 1
#4 Churchill T 1
#5 Purton Alan Lyle 1
#6 Haussermann E J 1
#7 Haussermann E 1
#8 Marot Maurice Rene 1
#9 Povey Norman William 1
#10 Whitburn Clive Roger 1

Latest patents

Publication Filing date Title
ZA8207165B Pilot wire/earth-bond monitor
ZM10178A1 Improvements in and relating to earth fault relays
ZA7706276B Improvements in and relating to earth fault relays
ZA7006209B Improvements in terminals for clamping conductors
GB1322452A Circuit breakers
US3728580A Core-balance earth leakage protection
ZA7006207B Improvements relating to circuit breakers
ZM5769A1 Improvements in core-balance earthleakage protection