Inventor · disambiguated record
Li-Ming Cheng
Also filed as: CHENG LI-MING
44 granted patents·52 pending applications·894 citations·filing 1997–2021
98Inventor score
Files withCHENG LI-MING73ZIPSHADE IND B V I CORP18KING KOON IND CORP2CHHUN JUSTIN S1METAL IND RES & DEV CT1
Top patents by PatentIndex Score
96 records- 0198US9587429B2Light input-adjustable window shadeCHENG LI-MING·Filed 2015·Granted Mar 7, 2017·45 cites·19 claims
- 0297US10047787B2Tension rod mechanismCHENG LI MING·Filed 2016·Granted Aug 14, 2018·35 cites·8 claims
- 0394US8002012B2Venetian blindCHENG LI-MING·Filed 2009·Granted Aug 23, 2011·32 cites·20 claims
- 0493US8291959B2Roman shadeCHENG LI-MING·Filed 2010·Granted Oct 23, 2012·26 cites·7 claims
- 0593US7857030B2Window covering switchable to manual operation and electrical operation and a clutch thereofCHENG LI-MING·Filed 2007·Granted Dec 28, 2010·30 cites·2 claims
- 0693US7000521B1Pleated shade cut-off method and apparatusZIPSHADE IND B V I CORP·Filed 2004·Granted Feb 21, 2006·61 cites·15 claims
- 0791US7717154B2Window coveringsCHENG LI-MING·Filed 2007·Granted May 18, 2010·23 cites·19 claims
- 0890US7600549B2Window covering cutting and bonding apparatusCHENG LI-MING·Filed 2006·Granted Oct 13, 2009·21 cites·2 claims
- 0990US7517609B2Battery compartment arrangement for remote control blindCHENG LI-MING·Filed 2004·Granted Apr 14, 2009·43 cites·9 claims
- 1090US7044043B2Apparatus for sizing window coveringsKING KOON IND CORP·Filed 2004·Granted May 16, 2006·43 cites·10 claims
- 1190US6443207B1Window covering adjustment apparatus and methodZIPSHADE IND B V I CORP·Filed 2001·Granted Sep 3, 2002·48 cites·9 claims
- 1288US6681831B1Window covering height adjustment apparatus and method using fixed position rotorZIPSHADE IND B V I CORP·Filed 2002·Granted Jan 27, 2004·43 cites·7 claims
- 1387US7575036B2Pulling cord winder for venetian blindCHENG LI-MING·Filed 2005·Granted Aug 18, 2009·18 cites·14 claims
- 1487US7311134B2Pulling cord winding apparatus for window shadesCHENG LI-MING·Filed 2005·Granted Dec 25, 2007·17 cites·9 claims
- 1586US7690415B2Lifting control apparatus for window coveringCHENG LI-MING·Filed 2007·Granted Apr 6, 2010·16 cites·10 claims
- 1686US7320354B2Pulling cord winding apparatus for window shadesCHENG LI-MING·Filed 2005·Granted Jan 22, 2008·16 cites·14 claims
- 1785US8695174B1Anchor apparatus for bead chain of window coveringCHENG LI-MING·Filed 2013·Granted Apr 15, 2014·8 cites·8 claims
- 1885US6991020B1Pull down, push up, shade assemblyZIPSHADE IND B V I CORP·Filed 2003·Granted Jan 31, 2006·32 cites·15 claims
- 1985US5881792AShade rollerFiled 1997·Granted Mar 16, 1999·62 cites·2 claims
- 2084US6948545B1Window covering height adjustment method and apparatus using traveling rotorZIPSHADE IND B V I CORP·Filed 2004·Granted Sep 27, 2005·29 cites·5 claims
- 2184US6837294B2Pull down, push up, shade assemblyZIPSHADE IND B V I CORP·Filed 2003·Granted Jan 4, 2005·35 cites·14 claims
- 2284US6761202B1Window covering height adjustment method and apparatus using traveling rotorZIPSHADE IND B V I CORP·Filed 2002·Granted Jul 13, 2004·31 cites·9 claims
- 2383US7404428B2Foldable honeycomb structure and method for making the sameMETAL IND RES & DEV CT·Filed 2005·Granted Jul 29, 2008·17 cites·35 claims
- 2483US7373965B2Window shade lift cord apparatusCHENG LI-MING·Filed 2005·Granted May 20, 2008·12 cites·4 claims
- 2582US7389565B2Handle assembly for cordless roman shadesCHENG LI-MING·Filed 2005·Granted Jun 24, 2008·11 cites·6 claims
- 2679US9121221B2Cord-winding assembly of a window blindCHENG LI-MING·Filed 2013·Granted Sep 1, 2015·9 cites·10 claims
- 2777US9896883B1Coilable shadeCHENG LI MING·Filed 2016·Granted Feb 20, 2018·4 cites·3 claims
- 2877US8020478B2Window shade cutting apparatusCHENG LI-MING·Filed 2008·Granted Sep 20, 2011·8 cites·24 claims
- 2976US7219710B2Lifting mechanism for window shadesCHENG LI-MING·Filed 2005·Granted May 22, 2007·6 cites·3 claims
- 3075US9157274B2Window coveringCHENG LI-MING·Filed 2014·Granted Oct 13, 2015·7 cites·8 claims
- 3175US7036547B1Height adjustable pleated shadeZIPSHADE IND B V I CORP·Filed 2003·Granted May 2, 2006·22 cites·13 claims
- 3274USD663147SBlind with honeycomb structureCHENG LI-MING·Filed 2010·Granted Jul 10, 2012·19 cites·1 claims
- 3374US6889741B1Window covering height adjustment apparatus and method using multiple interconnected cord winding rotorsZIPSHADE IND B V I CORP·Filed 2002·Granted May 10, 2005·21 cites·12 claims
- 3468US8245756B2Pull down, push up, shade apparatusCHENG LI-MING·Filed 2003·Granted Aug 21, 2012·15 cites·24 claims
- 3567US9896881B2Fixing assembly for a shading bodyCHENG LI MING·Filed 2015·Granted Feb 20, 2018·1 cites·7 claims
- 3667US6931970B2Roller shade cutting machineKING KOON IND CORP·Filed 2004·Granted Aug 23, 2005·6 cites·11 claims
- 3766US9010706B2Curtain rod ornamental structureCHENG LI-MING·Filed 2013·Granted Apr 21, 2015·1 cites·7 claims
- 3866US2010006238A1Window covering fabric and a transverse-moving zebra-stripe shade thereofCHENG LI-MING·Filed 2009·Application pending·0 cites
- 3965US9140057B2Window coveringCHENG LI-MING·Filed 2013·Granted Sep 22, 2015·3 cites·5 claims
- 4064US2011126380A1Cord-Securing Device for Window ShadeCHENG LI-MING·Filed 2009·Application pending·0 cites
- 4164US2011114269A1Window covering for convenient cuttingCHENG LI-MING·Filed 2009·Application pending·0 cites
- 4264US2009283226A1Roller ShadeCHENG LI-MING·Filed 2008·Application pending·0 cites
- 4363US9631421B2Light input-adjustable window shadeCHENG LI-MING·Filed 2014·Granted Apr 25, 2017·2 cites·18 claims
- 4463US2009205793A1Window coverings string coilerCHENG LI-MING·Filed 2009·Application pending·0 cites
- 4562US2010092855A1Battery Pack Apparatus For Electric Window CoveringsCHENG LI-MING·Filed 2008·Application pending·0 cites
- 4662US2010122780A1Screen rolling deviceZIPSHADE IND B V I CORP·Filed 2008·Application pending·0 cites
- 4761US2009223643A1Transverse Moving Apparatus For Double-Layer Window CoveringCHENG LI-MING·Filed 2008·Application pending·0 cites
- 4861US2009223641A1Cordless Roller ShadeCHENG LI-MING·Filed 2008·Application pending·0 cites
- 4960US2009078380A1Damping apparatus for retraction and extension of window shadesCHENG LI-MING·Filed 2007·Application pending·0 cites
- 5060US2009173454A1Double-layer window covering and transverse moving apparatus thereofCHENG LI-MING·Filed 2008·Application pending·0 cites
Showing the top 50 of 96 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Li-Ming Cheng 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 →