- 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 26/282 - Seam welding of curved planar seams of tube sections
Patent holdings for IPC class B23K 26/282
Total number of patents in this class: 125
10-year publication summary
|
17
|
18
|
16
|
18
|
14
|
22
|
15
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 512 |
5 |
| Olympus Corporation | 13275 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
3 |
| Robert Bosch GmbH | 41786 |
3 |
| CRC-Evans Pipeline International, Inc. | 41 |
3 |
| Bumach Engineering International B.V. | 33 |
3 |
| Dukane Ias, LLC | 69 |
3 |
| Lincoln Global, Inc. | 2159 |
3 |
| Vallourec Deutschland GmbH | 50 |
3 |
| Baker Hughes Holdings LLC | 3009 |
3 |
| GM Global Technology Operations LLC | 14260 |
2 |
| NTN Corporation | 4976 |
2 |
| Alfa Laval Olmi S.p.A | 22 |
2 |
| Avdel UK Limited | 159 |
2 |
| BPW Bergische Achsen KG | 126 |
2 |
| Buemach Engineering International B.V. | 14 |
2 |
| IPG Photonics Corporation | 513 |
2 |
| Keylex Corporation | 49 |
2 |
| Nichirin Co., Ltd. | 32 |
2 |
| STIWA Holding GmbH | 40 |
2 |
| Other owners | 72 |