- 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: 51
10-year publication summary
|
8
|
5
|
5
|
4
|
8
|
2
|
0
|
3
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDW Delaware, Inc. | 167 |
3 |
| Arvos GmbH | 25 |
2 |
| China National Chemical Engineering Third Construction Co., Ltd | 6 |
2 |
| Linde Aktiengesellschaft | 1548 |
2 |
| Micro Motion, Inc. | 1020 |
2 |
| Saipem S.p.A. | 512 |
2 |
| Valmet AB | 496 |
2 |
| Siemens AG | 24568 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
1 |
| Pratt & Whitney Canada Corp. | 4445 |
1 |
| Caterpillar Inc. | 9185 |
1 |
| FCA US LLC | 2891 |
1 |
| Acergy France SAS | 126 |
1 |
| BORSIG GmbH | 17 |
1 |
| Durston Mfg. Co. | 3 |
1 |
| Flottweg SE | 89 |
1 |
| Fujikin Incorporated | 691 |
1 |
| IMI Tami Institute for Research and Development Ltd. | 19 |
1 |
| JFE Steel Corporation | 6580 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2907 |
1 |
| Other owners | 23 |