- All sections
- B - Performing operationstransporting
- B23K - Soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat locally, e.g. flame cuttingworking by laser beam
- B23K 9/035 - Seam weldingBacking meansInserts with backing means disposed under the seam
Patent holdings for IPC class B23K 9/035
Total number of patents in this class: 56
10-year publication summary
|
8
|
4
|
4
|
4
|
8
|
1
|
1
|
3
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDW Delaware, Inc. | 170 |
3 |
| Arvos GmbH | 28 |
2 |
| China National Chemical Engineering Third Construction Co., Ltd | 6 |
2 |
| Linde Aktiengesellschaft | 1483 |
2 |
| Micro Motion, Inc. | 1015 |
2 |
| Saipem S.p.A. | 516 |
2 |
| Valmet AB | 527 |
2 |
| Siemens AG | 24323 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8910 |
1 |
| Pratt & Whitney Canada Corp. | 4970 |
1 |
| Caterpillar Inc. | 9866 |
1 |
| FCA US LLC | 3222 |
1 |
| Acergy France SAS | 132 |
1 |
| BORSIG GmbH | 18 |
1 |
| Durston Mfg. Co. | 3 |
1 |
| Flottweg SE | 90 |
1 |
| Fujikin Incorporated | 694 |
1 |
| Gaztransport et Technigaz | 605 |
1 |
| IMI Tami Institute for Research and Development Ltd. | 18 |
1 |
| JFE Steel Corporation | 7090 |
1 |
| Other owners | 28 |