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Inventor

Steven Kwan

Inventor
Shatin, HK

Overview

10→
Patents
1979–2008
Patent span
LOC
Primary field

Patents· 10 as inventor

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

LOC07primary
LOC0725%
A46BBrushes8%
A47GHousehold or table equipment8%
A47JKitchen equipment8%
B60CVehicle tyres8%
G01FMeasuring volume, volume flow, mass flow or liquid level8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
LOC068%
LOC088%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
D0577955'Handle'2008D0577251'Handle'2008D0543800'Scoop'2007D0536835'Pot handle grip cover'20077,059,006'Brush with removable plates of tines'2006D0522342'Handle'20066,894,322'Back illuminated photodiodes'20056,375,031'Container for liquids having viewing window'20026,092,847'Gravity lockable tongs'20004,174,673'Low pressure warning tire air valve cap'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to KWAN STEVEN (1)· patent assignee history
1979Patents assigned to TUNG WEI LING (1)· patent assignee history
2000–2008Patents assigned to MERRY CHANCE IND LTD (8)· patent assignee history
2002Based in Kowloon, HK· patent location history
2005Patents assigned to JDS UNIPHASE CORP (1)· patent assignee history
2005Based in Belle Mead, NJ, US· patent location history
2006–2007Based in Brilliant Tower, HK· patent location history
2006–2007Based in Hong Kong, CN· patent location history
2008Based in Shatin, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERRY CHANCE IND LTD82000–2008
JDS UNIPHASE CORP12005
KWAN STEVENself11979
TUNG WEI LING11979
Locations
LocationPatentsSpan
Shatin, HK22008
Brilliant Tower, HK22006–2007
Hong Kong, CN22006–2007
Belle Mead, New Jersey, US12005
Kowloon, HK12002