- 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 9/23 - Arc welding or cutting taking account of the properties of the materials to be welded
Patent holdings for IPC class B23K 9/23
Total number of patents in this class: 707
10-year publication summary
|
58
|
64
|
69
|
57
|
36
|
36
|
23
|
36
|
27
|
1
|
| 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.) | 2865 |
80 |
| Nippon Steel Corporation | 6589 |
61 |
| JFE Steel Corporation | 7163 |
52 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
32 |
| Illinois Tool Works Inc. | 11652 |
23 |
| Lincoln Global, Inc. | 2133 |
21 |
| Nippon Steel & Sumitomo Metal Corporation | 1985 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
13 |
| Nisshin Steel Co., Ltd. | 392 |
12 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4014 |
11 |
| Kobe Steel, Ltd. | 885 |
10 |
| GE Infrastructure Technology, LLC | 6205 |
10 |
| ArcelorMittal | 2456 |
9 |
| ArcelorMittal France | 87 |
9 |
| POSCO Co., Ltd. | 1624 |
9 |
| IHI Corporation | 3491 |
8 |
| Honda Motor Co., Ltd. | 25764 |
7 |
| Siemens AG | 24294 |
7 |
| Webco Industries, Inc. | 33 |
7 |
| Siemens Energy, Inc. | 1699 |
6 |
| Other owners | 299 |