- 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 9/04 - Welding for other purposes than joining, e.g. built-up welding
Patent holdings for IPC class B23K 9/04
Total number of patents in this class: 1074
10-year publication summary
|
69
|
114
|
112
|
96
|
95
|
88
|
84
|
85
|
72
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2871 |
90 |
| Lincoln Global, Inc. | 2149 |
65 |
| Illinois Tool Works Inc. | 11468 |
51 |
| GE Infrastructure Technology, LLC | 6228 |
30 |
| Norsk Titanium AS | 75 |
29 |
| Siemens AG | 24461 |
26 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
23 |
| Siemens Energy, Inc. | 1689 |
19 |
| Mitsubishi Electric Corporation | 46160 |
17 |
| Caterpillar Inc. | 9558 |
15 |
| Kobe Steel, Ltd. | 876 |
15 |
| Komatsu Ltd. | 4556 |
13 |
| Postle Industries, Inc. | 51 |
13 |
| Huys Industries Limited | 33 |
12 |
| Rtx Corporation | 9395 |
12 |
| General Electric Company | 13808 |
11 |
| H.C. Starck Solutions Coldwater, LLC | 27 |
11 |
| Relativity Space, Inc. | 80 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14394 |
8 |
| Ariel Andre Waitzman | 9 |
8 |
| Other owners | 597 |