Assignee
HARBIN WELDING INST CO LTD
CN·5 granted patents·4 pending applications·0 citations·filing 2020–2025
Top patents by PatentIndex Score
9 records- 0165US12343819B2Flux-cored welding strip and welding flux used in combination for submerged arc welding of duplex stainless steel, and preparation methods and use thereofHARBIN WELDING INST CO LTD·Filed 2024·Granted Jul 1, 2025·0 cites·10 claims
- 0257US12472577B2Lateral 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
- 0356US2025073815A1Annular water curtain combined water-jet guided laser machining device and methodHARBIN WELDING INST CO LTD·Filed 2023·Application pending·0 cites
- 0455US12311463B2Narrow gap laser-TIG arc hybrid welding apparatus and methodHARBIN WELDING INST CO LTD·Filed 2023·Granted May 27, 2025·0 cites·16 claims
- 0554US2025091159A1Semi-closed local low-vacuum laser welding device and welding methodHARBIN WELDING INST CO LTD·Filed 2023·Application pending·0 cites
- 0653US2025249534A1Hybrid welding methodHARBIN WELDING INST CO LTD·Filed 2022·Application pending·0 cites
- 0751US12496652B2Welding wire remaining amount detection and warning systemHARBIN WELDING INST CO LTD·Filed 2025·Granted Dec 16, 2025·0 cites·10 claims
- 0849US2021252648A1Low-nickel Nitrogen-containing Austenitic Stainless Steel Flux-cored Wire and Preparation Method ThereofHARBIN WELDING INST CO LTD·Filed 2020·Application pending·0 cites
- 0947US12390891B2Comprehensive quantitative evaluation method and system for welding usability of welding consumablesHARBIN WELDING INST CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·9 claims
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