Inventor · disambiguated record
Wen-Chang Wu
Also filed as: WU WEN C · WU WEN-CHANG
72 granted patents·5 pending applications·998 citations·filing 1990–2004
99Inventor score
Top patents by PatentIndex Score
77 records- 0193US5149149APipe connecting device with bayonet and interlocking bushing structureWU WEN C·Filed 1992·Granted Sep 22, 1992·92 cites·2 claims
- 0291US6273585B1Structure bathroom-use mirror lampFiled 1999·Granted Aug 14, 2001·85 cites·3 claims
- 0390US6676326B2Square lamp post insertional conjoinment structureFiled 2001·Granted Jan 13, 2004·59 cites·1 claims
- 0483US6565240B1Lamp connecting device capable of being assembled by usersFiled 2002·Granted May 20, 2003·36 cites·10 claims
- 0581US6695464B1Inserting conductive connection device of lamp rodFiled 2003·Granted Feb 24, 2004·32 cites·4 claims
- 0681US6682303B2Do-it-yourself ceiling fan with ceiling lampFiled 2002·Granted Jan 27, 2004·33 cites·4 claims
- 0776US6733159B1Do-it-yourself lamp connecting structureFiled 2002·Granted May 11, 2004·27 cites·4 claims
- 0876US6489560B1Positioning device of lamp rod used in ceiling lamp of wire boxFiled 2002·Granted Dec 3, 2002·24 cites·5 claims
- 0975US6793383B2Simple do-it myself lamb assembling structureFiled 2002·Granted Sep 21, 2004·22 cites·1 claims
- 1075US6761469B2Electrical connecting structure for a lampFiled 2002·Granted Jul 13, 2004·23 cites·3 claims
- 1175US6715899B1Easily assembled and detached wall lamp mounting deviceFiled 2002·Granted Apr 6, 2004·24 cites·4 claims
- 1271US6530682B2Structure multi-cut type lamp pipe connector componentryFiled 2001·Granted Mar 11, 2003·18 cites·3 claims
- 1371USD327137STable lampWU WEN C·Filed 1990·Granted Jun 16, 1992·15 cites·1 claims
- 1470US6612531B2Structure two-level suspended lamp frameFiled 2001·Granted Sep 2, 2003·17 cites·5 claims
- 1569US6441302B1Junction box mount structureFiled 2001·Granted Aug 27, 2002·16 cites·4 claims
- 1668US6780050B1Retaining structure of lamp for connecting wiresFiled 2003·Granted Aug 24, 2004·14 cites·6 claims
- 1768US6719531B2Ceiling fan blade for quick assemblyFiled 2002·Granted Apr 13, 2004·16 cites·1 claims
- 1867US6854868B2Decoration fixture of ceiling lampFiled 2003·Granted Feb 15, 2005·13 cites·1 claims
- 1967US6666613B2Easily assembled lamp retaining deviceFiled 2002·Granted Dec 23, 2003·15 cites·1 claims
- 2067US6517220B2Disassembly-type lamp shade structure (2)Filed 2001·Granted Feb 11, 2003·14 cites·5 claims
- 2167US6443600B1Variable-type lamp shade assembly structureFiled 2001·Granted Sep 3, 2002·14 cites·6 claims
- 2267US6386739B1Structure for separable lamp coverFiled 2001·Granted May 14, 2002·13 cites·7 claims
- 2366US6692140B2Lamp rod for mounting a lamp to a junction boxFiled 2001·Granted Feb 17, 2004·13 cites·5 claims
- 2466US6692180B2Connecting element of a lamp tubeFiled 2002·Granted Feb 17, 2004·13 cites·2 claims
- 2566US6617513B1Lamp rod assembled device for assembling inserting rod into wire boxFiled 2002·Granted Sep 9, 2003·12 cites·3 claims
- 2665US6918686B2Assembled lamp retaining deviceFiled 2003·Granted Jul 19, 2005·12 cites·3 claims
- 2764US6986680B2Conductive wire insertion device for installing a lamp rodWU WEN-CHANG·Filed 2004·Granted Jan 17, 2006·14 cites·5 claims
- 2864US6840651B2Lamp rod assembly of detachable ceiling lampFiled 2003·Granted Jan 11, 2005·14 cites·6 claims
- 2964US6655816B2Do-it-yourself lampFiled 2002·Granted Dec 2, 2003·11 cites·6 claims
- 3063US6600102B1Wire connection device of ceiling lamp capable of being assembled by usersFiled 2002·Granted Jul 29, 2003·15 cites·6 claims
- 3163US6502966B1Ceiling lamp junction box double-constraint lighting rod mounting structureFiled 2001·Granted Jan 7, 2003·15 cites·5 claims
- 3262US6715906B1Do-it-yourself pendant lamp structureWU WEN-CHANG·Filed 2002·Granted Apr 6, 2004·10 cites·2 claims
- 3362US6540383B2Disassembly-type lamp shade structureFiled 2001·Granted Apr 1, 2003·10 cites·4 claims
- 3462US6443599B1Lamp cover structure for easy assemblyFiled 2001·Granted Sep 3, 2002·10 cites·6 claims
- 3561US6709134B2Extendible assembly-type lamp shade structureFiled 2001·Granted Mar 23, 2004·9 cites·1 claims
- 3661US6685346B2Do-it-yourself lamp rodFiled 2002·Granted Feb 3, 2004·9 cites·4 claims
- 3760US6746145B1Detachable lamp assembly device with detachable elementsFiled 2003·Granted Jun 8, 2004·8 cites·4 claims
- 3860US6698910B2Folding structure of a two layer lampshadeFiled 2002·Granted Mar 2, 2004·9 cites·2 claims
- 3959US6851829B2Locking device for locking a lamp rodFiled 2003·Granted Feb 8, 2005·8 cites·2 claims
- 4059US6805477B1Assembled lamp with detachable lamp rod and lamp seatFiled 2003·Granted Oct 19, 2004·8 cites·4 claims
- 4158US6851830B2Electric connecting structure for a lampFiled 2003·Granted Feb 8, 2005·7 cites·7 claims
- 4258US6831418B1Rapid assembled and detached structure of lampFiled 2003·Granted Dec 14, 2004·7 cites·5 claims
- 4357US6793525B2Connector between lamp rod and lamp baseWU WEN-CHANG·Filed 2002·Granted Sep 21, 2004·7 cites·3 claims
- 4457US6653560B1Multi-functional do-it-yourself lamp structureFiled 2002·Granted Nov 25, 2003·10 cites·8 claims
- 4557US6589075B1Device for rapidly assembling lamp rod and lamp seatFiled 2001·Granted Jul 8, 2003·14 cites·4 claims
- 4657US6443601B1Rapid assembly and disassembly lamp shade structureFiled 2001·Granted Sep 3, 2002·7 cites·4 claims
- 4756US6743978B2Wire connection box with rapidly-assembled lamp rodFiled 2002·Granted Jun 1, 2004·6 cites·5 claims
- 4855US6948833B2Ceiling lamp suspending deviceWU WEN-CHANG·Filed 2003·Granted Sep 27, 2005·6 cites·4 claims
- 4955US6758577B2Do-it-yourself lamp structureFiled 2002·Granted Jul 6, 2004·9 cites·14 claims
- 5055US6669395B2Connection structure of a lamp tubeFiled 2002·Granted Dec 30, 2003·5 cites·5 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Wen-Chang Wu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →