Inventor · disambiguated record
Zhenbang Lei
Also filed as: LEI ZHENBANG
15 granted patents·6 pending applications·51 citations·filing 2016–2025
90Inventor score
Top patents by PatentIndex Score
21 records- 0194US11326397B2Roller shade actuation deviceLEAFY WINDOWARE CO LTD·Filed 2020·Granted May 10, 2022·7 cites·15 claims
- 0286US12193589B2Mounting device for a curtainLEAFY WINDOWARE CO LTD·Filed 2023·Granted Jan 14, 2025·1 cites·12 claims
- 0384US10988981B2Pull-cord control device for curtain without operation cordLEAFY WINDOWARE CO LTD·Filed 2016·Granted Apr 27, 2021·7 cites·8 claims
- 0482US11286714B2Window shutter actuation deviceLEI ZHENBANG·Filed 2019·Granted Mar 29, 2022·6 cites·11 claims
- 0581US10273749B2Cord winding mechanism for a cordless window blindLEI ZHENBANG·Filed 2016·Granted Apr 30, 2019·5 cites·4 claims
- 0680USD1077524STake-up device for curtainLEAFY WINDOWARE CO LTD·Filed 2024·Granted Jun 3, 2025·4 cites·1 claims
- 0780US11028642B2Roller shade actuation deviceLEAFY WINDOWARE CO LTD·Filed 2017·Granted Jun 8, 2021·5 cites·10 claims
- 0879US11028641B2Built-in roller shade actuation deviceLEAFY WINDOWARE CO LTD·Filed 2017·Granted Jun 8, 2021·5 cites·17 claims
- 0977US11697964B2Roller shade actuation deviceLEAFY WINDOWARE CO LTD·Filed 2019·Granted Jul 11, 2023·4 cites·6 claims
- 1073US11448008B2Curtain winding deviceLEAFY WINDOWARE CO LTD·Filed 2019·Granted Sep 20, 2022·3 cites·6 claims
- 1172US11448010B2Ladder tape device for a venetian blindLEI ZHENBANG·Filed 2018·Granted Sep 20, 2022·3 cites·5 claims
- 1259US2025314125A1Cord winding device of a curtainGUANGDONG LEAFY WINDOWARE CO LTD·Filed 2025·Application pending·0 cites
- 1354USD1057475STake-up device for curtainLEAFY WINDOWARE CO LTD·Filed 2021·Granted Jan 14, 2025·1 cites·1 claims
- 1453US12203324B2Curtain cord winding deviceLEAFY WINDOWARE CO LTD·Filed 2021·Granted Jan 21, 2025·0 cites·12 claims
- 1553US2025084694A1Blind driving deviceLEAFY WINDOWARE CO LTD·Filed 2022·Application pending·0 cites
- 1650US11091954B2Curtain and drawstring adjustment device thereofLEAFY WINDOWARE CO LTD·Filed 2019·Granted Aug 17, 2021·0 cites·12 claims
- 1747US2022120133A1Curtain cord retracting and releasing device and transmission mechanism thereofLEAFY WINDOWARE CO LTD·Filed 2019·Application pending·0 cites
- 1844US11187034B2Driving mechanism for curtain cord winding reelsLEAFY WINDOWARE CO LTD·Filed 2017·Granted Nov 30, 2021·0 cites·8 claims
- 1944US2020024896A1Take-up device for curtainLEI ZHENBANG·Filed 2018·Application pending·0 cites
- 2043US2019320838A1Curtain drawstring adjustment mechanismLEI ZHENBANG·Filed 2018·Application pending·0 cites
- 2142US2023052598A1Venetian blind adjustment deviceLEAFY WINDOWARE CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →