- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working by laser beam
- B23K 9/035 - Seam welding; Backing means; Inserts with backing means disposed under the seam
Patent holdings for IPC class B23K 9/035
Total number of patents in this class: 49
10-year publication summary
|
5
|
8
|
5
|
5
|
4
|
8
|
2
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDW Delaware, Inc. | 163 |
3 |
| Arvos GmbH | 20 |
2 |
| China National Chemical Engineering Third Construction Co., Ltd | 4 |
2 |
| Kobe Steel, Ltd. | 912 |
2 |
| Linde Aktiengesellschaft | 1600 |
2 |
| Micro Motion, Inc. | 1011 |
2 |
| Saipem S.p.A. | 513 |
2 |
| Valmet AB | 463 |
2 |
| Siemens AG | 24990 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Caterpillar Inc. | 8877 |
1 |
| Acergy France SAS | 124 |
1 |
| BORSIG GmbH | 17 |
1 |
| Durston Mfg. Co. | 3 |
1 |
| Flottweg SE | 88 |
1 |
| Fujikin Incorporated | 671 |
1 |
| IMI Tami Institute for Research and Development Ltd. | 19 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
| Other owners | 20 |