- 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: 1121
10-year publication summary
|
114
|
112
|
96
|
97
|
89
|
84
|
86
|
72
|
52
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2837 |
92 |
| Lincoln Global, Inc. | 2116 |
65 |
| Illinois Tool Works Inc. | 11862 |
51 |
| Norsk Titanium AS | 82 |
32 |
| GE Infrastructure Technology, LLC | 6162 |
30 |
| Siemens AG | 23996 |
25 |
| Mitsubishi Heavy Industries, Ltd. | 9161 |
25 |
| Siemens Energy, Inc. | 1685 |
19 |
| Mitsubishi Electric Corporation | 48146 |
18 |
| Postle Industries, Inc. | 62 |
16 |
| Relativity Space, Inc. | 116 |
16 |
| Caterpillar Inc. | 10284 |
15 |
| Kobe Steel, Ltd. | 900 |
15 |
| Huys Industries Limited | 35 |
13 |
| Komatsu Ltd. | 4740 |
12 |
| Rtx Corporation | 10116 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 15349 |
11 |
| Elmet Technologies LLC | 28 |
11 |
| General Electric Company | 13912 |
10 |
| Ariel Andre Waitzman | 9 |
8 |
| Other owners | 625 |