Inventor · disambiguated record
Weizhou Liu
Also filed as: LIU WEIZHOU
6 granted patents·0 citations·filing 2019–2019
61Inventor score
Files withCITIC DICASTAL CO LTD6
Top patents by PatentIndex Score
6 records- 0147US11400469B2Spray tray device capable of rotatably spraying die lubricantCITIC DICASTAL CO LTD·Filed 2019·Granted Aug 2, 2022·0 cites·10 claims
- 0247US11207700B2Rotating spray device for lubricantCITIC DICASTAL CO LTD·Filed 2019·Granted Dec 28, 2021·0 cites·10 claims
- 0347US11203052B2Forging and inclined window hole punching composite dieCITIC DICASTAL CO LTD·Filed 2019·Granted Dec 21, 2021·0 cites·11 claims
- 0445US11493170B2Die lubricant rotating spray tray deviceCITIC DICASTAL CO LTD·Filed 2019·Granted Nov 8, 2022·0 cites·10 claims
- 0543US11491519B2Automatic die cleaning device with reusable cleaning fluidCITIC DICASTAL CO LTD·Filed 2019·Granted Nov 8, 2022·0 cites·9 claims
- 0643US11458528B2Wheel automatic closed die forging production line and aluminum alloy wheelCITIC DICASTAL CO LTD·Filed 2019·Granted Oct 4, 2022·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →