- 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 28/00 - Welding or cutting not covered by groups
Patent holdings for IPC class B23K 28/00
Total number of patents in this class: 78
10-year publication summary
|
8
|
11
|
5
|
4
|
7
|
3
|
4
|
4
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11152 |
4 |
| Rtx Corporation | 8674 |
4 |
| Siemens AG | 24990 |
3 |
| The Boeing Company | 19843 |
3 |
| GE Infrastructure Technology, LLC | 5873 |
3 |
| CF&I Steel L.P., d/b/a EVRAZ Rocky Mountain Steel | 4 |
2 |
| Addionics IL Ltd | 10 |
2 |
| General Electric Company | 18133 |
1 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Infineon Technologies AG | 8189 |
1 |
| SAE Magnetics (H.K.) Ltd. | 355 |
1 |
| Corning Incorporated | 9932 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Korea Institute of Science and Technology | 2022 |
1 |
| Fujikura Ltd. | 2777 |
1 |
| Other owners | 44 |