Inventor · disambiguated record
Qingzheng Cheng
Also filed as: CHENG QINGZHENG
3 granted patents·2 pending applications·0 citations·filing 2022–2022
38Inventor score
Files withJELD WEN INC5
Top patents by PatentIndex Score
5 records- 0157US12401181B2Fenestration unit having integrated power interface for peripheral devicesJELD WEN INC·Filed 2022·Granted Aug 26, 2025·0 cites·17 claims
- 0253US2024025790A1Vacuum pump heads and methods for producing a low-pressure environment within a chamberJELD WEN INC·Filed 2022·Application pending·0 cites
- 0350US12479756B2Methods, vacuum insulated glazing units produced thereby, and sealantsJELD WEN INC·Filed 2022·Granted Nov 25, 2025·0 cites·7 claims
- 0450US2024025798A1Sealants, vacuum insulated glazing units, and methods for producing the sameJELD WEN INC·Filed 2022·Application pending·0 cites
- 0547US12352101B2Vacuum insulated glazing units and methods for producing the sameJELD WEN INC·Filed 2022·Granted Jul 8, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →