- 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 37/053 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
Patent holdings for IPC class B23K 37/053
Total number of patents in this class: 418
10-year publication summary
|
42
|
36
|
43
|
49
|
41
|
40
|
43
|
28
|
34
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CRC-Evans Pipeline International, Inc. | 46 |
17 |
| LaValley Industries, LLC | 69 |
13 |
| Serimax | 29 |
13 |
| Illinois Tool Works Inc. | 11152 |
10 |
| Saipem S.p.A. | 513 |
9 |
| ConXtech, Inc. | 89 |
6 |
| Keystone Tower Systems, Inc. | 46 |
6 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
6 |
| Acergy France SAS | 124 |
5 |
| ADIGE S.p.A. | 48 |
5 |
| VIETZ GmbH | 9 |
5 |
| ISCO Industries, Inc. | 35 |
4 |
| Lincoln Global, Inc. | 2180 |
4 |
| Saipem S.A. | 223 |
4 |
| Serimax Holdings | 13 |
4 |
| Sumner Manufacturing Company, LLC | 25 |
4 |
| 1552818 Ontario Limited | 22 |
4 |
| Eew Special Pipe Constructions GmbH | 5 |
4 |
| Siemens AG | 24990 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Other owners | 289 |