- 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 101/04 - Tubular or hollow articles
Patent holdings for IPC class B23K 101/04
Total number of patents in this class: 227
10-year publication summary
|
10
|
29
|
36
|
28
|
35
|
22
|
20
|
12
|
15
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Light Metal Company, Ltd. | 645 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Toyota Motor Corporation | 28582 |
5 |
| The Boeing Company | 19843 |
5 |
| Postle Industries, Inc. | 49 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| Corning Incorporated | 9932 |
3 |
| POSCO Co., Ltd. | 1059 |
3 |
| ThyssenKrupp Steel Europe AG | 924 |
3 |
| TRUMPF Laser- und Systemtechnik GmbH | 505 |
3 |
| Rtx Corporation | 8674 |
3 |
| General Electric Company | 18133 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Airbus Helicopters | 984 |
2 |
| Medtronic Vascular, Inc. | 1529 |
2 |
| Delphi Technologies, Inc. | 487 |
2 |
| Rolls-Royce PLC | 2944 |
2 |
| Hoya Corporation | 2822 |
2 |
| Bystronic Laser AG | 256 |
2 |
| Federal-Mogul Valvetrain GmbH | 60 |
2 |
| Other owners | 166 |