- 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 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: 132
10-year publication summary
|
17
|
18
|
16
|
18
|
14
|
21
|
13
|
2
|
2
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 520 |
5 |
| Olympus Corporation | 13140 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
3 |
| Robert Bosch GmbH | 42815 |
3 |
| CRC-Evans Pipeline International, Inc. | 37 |
3 |
| Bumach Engineering International B.V. | 34 |
3 |
| Dukane Ias, LLC | 75 |
3 |
| Lincoln Global, Inc. | 2150 |
3 |
| Baker Hughes Holdings LLC | 2999 |
3 |
| Genii Ideas Co., Ltd. | 3 |
3 |
| GM Global Technology Operations LLC | 15173 |
2 |
| NTN Corporation | 4985 |
2 |
| Alfa Laval Olmi S.p.A | 21 |
2 |
| Avdel UK Limited | 152 |
2 |
| BPW Bergische Achsen KG | 124 |
2 |
| Buemach Engineering International B.V. | 15 |
2 |
| IPG Photonics Corporation | 540 |
2 |
| Keylex Corporation | 50 |
2 |
| Nichirin Co., Ltd. | 33 |
2 |
| STIWA Holding GmbH | 43 |
2 |
| Other owners | 79 |