Inventor · disambiguated record
Chuang Du
Also filed as: DU CHUANG
7 granted patents·2 pending applications·10 citations·filing 2021–2025
74Inventor score
Top patents by PatentIndex Score
9 records- 0174USD983958SFireplace screenDU CHUANG·Filed 2021·Granted Apr 18, 2023·7 cites·1 claims
- 0262US2025320688A1Immersed tube production system and production methodCCCC FIRST HARBOR ENG CO LTD·Filed 2025·Application pending·0 cites
- 0360US11655608B1Water stopping device of suspension and sliding type and an application thereofCCCC FIRST HARBOR ENG CO LTD·Filed 2022·Granted May 23, 2023·0 cites·18 claims
- 0456USD1024298SHumidifier tankDU CHUANG·Filed 2021·Granted Apr 23, 2024·2 cites·1 claims
- 0556US2025173854A1Voice Coil Winding Real-Time Quality Control Method, System, And Corresponding ApparatusAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 0654US12215470B2Water replacement type storage field construction method and storage fieldCCCC FIRST HARBOR ENG CO LTD·Filed 2024·Granted Feb 4, 2025·0 cites·8 claims
- 0749US11674283B2Semi-submersible immersed tube transportation and installation integrated ship and construction processCCCC FIRST HARBOR ENG CO LTD·Filed 2022·Granted Jun 13, 2023·0 cites·14 claims
- 0847US12163305B1Installation method for closure joint of immersed tunnelCCCC FIRST HARBOR ENG CO LTD·Filed 2024·Granted Dec 10, 2024·0 cites·11 claims
- 0946USD1024299SHumidifier tankDU CHUANG·Filed 2021·Granted Apr 23, 2024·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →