Laser stitch welding device and welding method therefor
US-12569933-B2 · Mar 10, 2026 · US
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Han Xiaohui patents
Han Xiaohui is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Han Xiaohui |
| Total patents | 15 |
| First publication | Jan 23, 2020 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and device for repairing damage on mounting surface of journal box body
US-2025305145-A1 · Oct 2, 2025 · US
Welding structure, welding device and welding method
US-2025282006-A1 · Sep 11, 2025 · US
Laser cladding repair method and apparatus for surface damage of part, and part
US-2025196265-A1 · Jun 19, 2025 · US
Apparatus for regulating welding deformation of box structure and regulation method
US-2024408706-A1 · Dec 12, 2024 · US
Welding device for suppressing welding hot cracks, and welding system
US-2024316681-A1 · Sep 26, 2024 · US
Labeling method, apparatus, and device, and readable storage medium
US-12047513-B2 · Jul 23, 2024 · US
Continuous welding method and device for hybrid welding, welded finished product, train body
US-11931826-B2 · Mar 19, 2024 · US
Electric resistance spot welding device and method
US-2023405704-A1 · Dec 21, 2023 · US
Laser stitch welding device and welding method therefor
US-2022274201-A1 · Sep 1, 2022 · US
Recent patents
Latest publications not already listed above.
Labeling method, apparatus, and device, and readable storage medium
US-2022247571-A1 · Aug 4, 2022 · US
Continuous welding method and device for hybrid welding, welded finished product, train body
US-2021162542-A1 · Jun 3, 2021 · US
Process Method for Improving Welding Seam Quality of Laser Lap Welding
US-2020324371-A1 · Oct 15, 2020 · US
Beam structure and hybrid welding method thereof
US-10730145-B2 · Aug 4, 2020 · US
Beam structure and hybrid welding method thereof
US-2020023469-A1 · Jan 23, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Crrc Qingdao Sifang Co Ltd | 13 |
| Tencent Tech Shenzhen Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B23K26/348 | 5 |
| B23K26/702 | 5 |
| B23K2101/006 | 4 |
| B23K2101/18 | 4 |
| B23K31/003 | 4 |