- 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: 126
10-year publication summary
|
7
|
17
|
18
|
16
|
18
|
14
|
22
|
15
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 513 |
5 |
| Olympus Corporation | 13667 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| CRC-Evans Pipeline International, Inc. | 46 |
3 |
| Buemach Engineering International B.V. | 12 |
3 |
| Bumach Engineering International B.V. | 28 |
3 |
| Dukane Ias, LLC | 67 |
3 |
| Lincoln Global, Inc. | 2180 |
3 |
| Vallourec Deutschland GmbH | 52 |
3 |
| Baker Hughes Holdings LLC | 3060 |
3 |
| GM Global Technology Operations LLC | 13620 |
2 |
| NTN Corporation | 5008 |
2 |
| Alfa Laval Olmi S.p.A | 22 |
2 |
| Avdel UK Limited | 158 |
2 |
| BorgWarner Inc. | 2604 |
2 |
| BPW Bergische Achsen KG | 124 |
2 |
| CommScope Technologies LLC | 4937 |
2 |
| IPG Photonics Corporation | 494 |
2 |
| Keylex Corporation | 48 |
2 |
| Other owners | 72 |