Inventor · disambiguated record
Wenzhen Cheng
Also filed as: CHENG WENZHEN
9 granted patents·6 pending applications·13 citations·filing 2013–2024
80Inventor score
Files withOREAL15
Top patents by PatentIndex Score
15 records- 0186US11751662B2Refillable makeup palette with sliding drawer mechanismOREAL·Filed 2021·Granted Sep 12, 2023·4 cites·13 claims
- 0282US11751661B2Refillable compact caseOREAL·Filed 2021·Granted Sep 12, 2023·2 cites·17 claims
- 0375US10939740B2System for metering in a roller ball applicatorOREAL·Filed 2018·Granted Mar 9, 2021·5 cites·13 claims
- 0466US9301593B2Packaging systems and methodsOREAL·Filed 2013·Granted Apr 5, 2016·2 cites·25 claims
- 0565US2025331623A1Refillable collared container for product dispensingOREAL·Filed 2024·Application pending·0 cites
- 0664US2024358139A1System and method for refilling cosmetic packaging with porous applicatorOREAL·Filed 2023·Application pending·0 cites
- 0759US2023130828A1Refillable makeup palette with sliding drawer mechanismOREAL·Filed 2022·Application pending·0 cites
- 0858US11234506B2Makeup applicator having a wiper with multiple wiping elementsOREAL·Filed 2020·Granted Feb 1, 2022·0 cites·12 claims
- 0958US10111510B2Systems and devices for cosmetic powder accumulation managementOREAL·Filed 2016·Granted Oct 30, 2018·0 cites·20 claims
- 1058US2021153622A1Packaging with integrated colletOREAL·Filed 2019·Application pending·0 cites
- 1155US11090668B2Selective sealing cartridgeOREAL·Filed 2020·Granted Aug 17, 2021·0 cites·20 claims
- 1255US2024358137A1Refillable collared container for product dispensingOREAL·Filed 2023·Application pending·0 cites
- 1352US10894641B2Adhesively closed packaging systemsOREAL·Filed 2018·Granted Jan 19, 2021·0 cites·17 claims
- 1451US11766528B2Selective sealing cartridgeOREAL·Filed 2019·Granted Sep 26, 2023·0 cites·16 claims
- 1549US2023240430A1Makeup palette with removable brush cleanerOREAL·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →