Assignee
LIANG WEN YING
7 granted patents·20 pending applications·40 citations·filing 2004–2021
Top patents by PatentIndex Score
27 records- 0183US11655672B2Device for restricting torsion spring of scrolling device of window curtain from reversely expandingLIANG WEN YING·Filed 2021·Granted May 23, 2023·2 cites·4 claims
- 0278US7296606B2Venetian blind slat control mechanismLIANG WEN YING·Filed 2005·Granted Nov 20, 2007·9 cites·12 claims
- 0377US11213157B1Securing device for connecting curtain top rail holder to wallLIANG WEN YING·Filed 2020·Granted Jan 4, 2022·1 cites·4 claims
- 0474US7159636B2Slat control mechanism for venetian blindsLIANG WEN YING·Filed 2004·Granted Jan 9, 2007·22 cites·6 claims
- 0573US7644748B2Control mechanism for slats of blindsLIANG WEN YING·Filed 2007·Granted Jan 12, 2010·6 cites·4 claims
- 0661US2010263805A1Slats control system for blindsLIANG WEN YING·Filed 2009·Application pending·0 cites
- 0760US2010224330A1Safety device for quickly releasing control ropes of roman shadesLIANG WEN YING·Filed 2009·Application pending·0 cites
- 0860US2010193141A1Safety device for quickly releasing control ropes of roman shadesLIANG WEN YING·Filed 2009·Application pending·0 cites
- 0959US2009032203A1Balance member for curtainsLIANG WEN YING·Filed 2008·Application pending·0 cites
- 1059US2009308546A1Operation wand unit for roman shadeLIANG WEN YING·Filed 2008·Application pending·0 cites
- 1159US2010147468A1Roman shade assemblyLIANG WEN YING·Filed 2008·Application pending·0 cites
- 1258US2009159221A1Positioning member for operation wand of curtainsLIANG WEN YING·Filed 2007·Application pending·0 cites
- 1358US2009020240A1Operation wand assembly for curtainsLIANG WEN YING·Filed 2007·Application pending·0 cites
- 1458US2009173461A1Connection members for connecting curtain and cover sheetLIANG WEN YING·Filed 2008·Application pending·0 cites
- 1556US2008216967A1Mechanism for moving all the slats away from the head in vertical directionLIANG WEN YING·Filed 2007·Application pending·0 cites
- 1655US12037843B2Control ropes guide device for window curtainLIANG WEN YING·Filed 2021·Granted Jul 16, 2024·0 cites·9 claims
- 1755US2008120820A1Method for making expandable slats for blindsLIANG WEN YING·Filed 2006·Application pending·0 cites
- 1851US2010051209A1Roman shade assemblyLIANG WEN YING·Filed 2008·Application pending·0 cites
- 1950US2022248890A1Method for stopping motor operation of electric window curtainLIANG WEN YING·Filed 2021·Application pending·0 cites
- 2049US2022065034A1Scrolling unit for electric window curtainLIANG WEN YING·Filed 2021·Application pending·0 cites
- 2148US2008202670A1Method for making expandable two-color slats for blindsLIANG WEN YING·Filed 2007·Application pending·0 cites
- 2248US2022195795A1Scrolling unit for electric blindsLIANG WEN YING·Filed 2021·Application pending·0 cites
- 2347US11988041B2Scrolling system for window curtainLIANG WEN YING·Filed 2021·Granted May 21, 2024·0 cites·6 claims
- 2447US2022065038A1Motorized window blind with transmission deivce in bottom railLIANG WEN YING·Filed 2020·Application pending·0 cites
- 2547US2021317702A1Operation device for shutters and method for making the sameLIANG WEN YING·Filed 2020·Application pending·0 cites
- 2646US2022325577A1Method for controlling curtain positionLIANG WEN YING·Filed 2021·Application pending·0 cites
- 2744US2012227917A1Hollow slatLIANG WEN-YING·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →