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Inventor

Yiu Kwong Wan

Inventor
Tsuen Wan, HK

Overview

25→
Patents
1986–2016
Patent span
LOC
Primary field

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC26primary
LOC2629%
A45DHairdressing or shaving equipment25%
LOC2813%
B26BHand-held cutting tools not otherwise provided for8%
LOC138%
LOC238%
D04CBraiding or manufacture of lace, including bobbin-net or carbonised lace4%
LOC194%
PatentTitleYear
D0749268'Shaver'2016D0684319'Hair trimmer housing'20138,434,238'Hair dryer with light source'2013D0674966'Hair trimmer housing'20138,237,090'Hair flat iron with light source'2012D0652871'Punch'20128,013,275'Hair flat iron with light source'20117,730,895'Rotary lock member for a hair styling appliance'20106,681,776'Mechanized hair wrapping apparatus'20046,164,289'Mechanized hair braiding apparatus'2000D0432985'Electricity charging apparatus'2000D0420324'Battery charger'2000D0408935'Combined fluorescent lamp and audio equipment'1999D0398387'Combined fan and clock'1998D0395721'Combined lighting device, radio and cassette player'1998D0392062'Fluorescent lamp'1998D0391656'Combined flourescent lamp and flashlight'1998D0391630'Fan'1998D0388203'Combined fan, fluorescent light, radio and clock'1997D0385984'Combined flashlight and recharger therefor'1997D0385983'Combined portable fluorescent lantern and radio'1997D0350006'Coin dispenser'1994D0294065'Combined audible alarm and flashlight'1988D0288499'Coin sorting bank'1987D0285157'Food server or similar article'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to CHIT HING METAL & PLASTIC MFG FTY (1)· patent assignee history
1986–2016Based in Kowloon, HK· patent location history
1994–2013Based in Tsuen Wan, HK· patent location history
1997–2000Patents assigned to FEE TAT HOLDINGS H K LTD (11)· patent assignee history
1997–1998Based in New Territories, HK· patent location history
1998–2012Based in Hong Kong, CN· patent location history
2004Based in Tsuen Wan, New Territories, HK· patent location history
2010–2016Patents assigned to ANDIS CO (7)· patent assignee history
2012–2013Patents assigned to WAN YIU KWONG (4)· patent assignee history
2012–2013Patents assigned to MADDOCKS THOMAS C (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FEE TAT HOLDINGS H K LTD111997–2000
ANDIS CO72010–2016
WAN YIU KWONGself42012–2013
MADDOCKS THOMAS C22012–2013
CHIT HING METAL & PLASTIC MFG FTY11986
Locations
LocationPatentsSpan
Tsuen Wan, HK91994–2013
Hong Kong, CN61998–2012
New Territories, HK51997–1998
Kowloon, HK31986–2016
Tsuen Wan, New Territories, HK12004