Inventor · disambiguated record
Dido Cheng
Also filed as: CHENG DIDO
11 granted patents·3 pending applications·98 citations·filing 2000–2014
89Inventor score
Files withCHENG DIDO9
Top patents by PatentIndex Score
14 records- 0180US7014379B2Adjustable dual sleeve pen holding auxiliary deviceCHENG DIDO·Filed 2004·Granted Mar 21, 2006·18 cites·12 claims
- 0274USD533592STriangular penCHENG DIDO·Filed 2005·Granted Dec 12, 2006·22 cites·1 claims
- 0368USD586398SPen clipCHENG DIDO·Filed 2008·Granted Feb 10, 2009·16 cites·1 claims
- 0459US6431720B1Laser pen with safety power cutoff deviceFiled 2000·Granted Aug 13, 2002·18 cites·4 claims
- 0555US2006196966A1Taste enhancerCHENG DIDO·Filed 2006·Application pending·0 cites
- 0650US2005244548A1Food container for improving appetiteCHENG DIDO·Filed 2004·Application pending·0 cites
- 0749USD586392SPenCHENG DIDO·Filed 2008·Granted Feb 10, 2009·7 cites·1 claims
- 0843USD503429SCharacter pen with massage memberFiled 2004·Granted Mar 29, 2005·5 cites·1 claims
- 0941USD504150SCharacter penFiled 2004·Granted Apr 19, 2005·4 cites·1 claims
- 1039USD486181SCombined pen and holder thereforFiled 2003·Granted Feb 3, 2004·4 cites·1 claims
- 1139US2005196222A1Pen with a sounding generating deviceFiled 2004·Application pending·0 cites
- 1235USD745090SSaturn-shaped pen clipCHENG DIDO·Filed 2014·Granted Dec 8, 2015·2 cites·1 claims
- 1335USD510597SCharacter penCHENG DIDO·Filed 2004·Granted Oct 11, 2005·2 cites·1 claims
- 1429USD612887SPenCHENG DIDO·Filed 2009·Granted Mar 30, 2010·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →