Inventor · disambiguated record

Dakui Fei

Also filed as: FEI DAKUI

2 granted patents·0 citations·filing 2023–2024

21Inventor score

Technology areasB23K

Files withHARBIN WELDING INST CO LTD2

Top patents by PatentIndex Score

2 records

0157US12472577B2Lateral electro-conduction device and method for multi-wire submerged arc inner/outer welding of straight-seam steel pipeHARBIN WELDING INST CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·7 claims
0255US12311463B2Narrow gap laser-TIG arc hybrid welding apparatus and methodHARBIN WELDING INST CO LTD·Filed 2023·Granted May 27, 2025·0 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →