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SHELL ELECTRIC MFG HOLDINGS CO

Overview
  • Total Patents
    16
About

SHELL ELECTRIC MFG HOLDINGS CO has a total of 16 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, United Kingdom and Hong Kong. Its main competitors in its focus markets electrical machinery and energy, furniture and games and engines, pumps and turbines are ECK BRUNO DR ING, REXAIR LLC and WUHU MEDIA WASHING APPLIANCES MFG CO LTD.

Patent filings in countries

World map showing SHELL ELECTRIC MFG HOLDINGS COs patent filings in countries
# Country Total Patents
#1 United States 6
#2 United Kingdom 3
#3 Hong Kong 2
#4 Australia 1
#5 Canada 1
#6 Germany 1
#7 EPO (European Patent Office) 1
#8 South Africa 1

Patent filings per year

Chart showing SHELL ELECTRIC MFG HOLDINGS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yung Yau 4
#2 Yung Billy 2
#3 Yau Yung 2
#4 Zhao Jun R 1
#5 Kwong Chi Shing 1
#6 Leung Chun W 1
#7 Yung Kwok Kee Billy 1
#8 Kee Billy Yung Kwok 1
#9 Sorensen Bradford T 1

Latest patents

Publication Filing date Title
US2007122286A1 Novel fan blade of a ceiling fan
CA2432974A1 Bagless vacuum cleaner with helical passageway
US2003210983A1 Mounting mechanism for ceiling fan outer casing
US6484350B2 Bagless canister vacuum cleaner
AU732368B3 A mounting mechanism for ceiling fan blades
US6269518B1 Bagless vacuum cleaner
US5860788A Low drag fan assembly
ZA9501044B High efficiency electric ceiling fan
GB8603633D0 Fan
DE3538074A1 SWITCHING UNIT FOR A CEILING FAN
GB8520851D0 Electric ceiling fans
US4721480A Detachable ceiling fan switch unit
GB8518895D0 Electric ceiling fan