- 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 9/00 - Arc welding or cutting
Patent holdings for IPC class B23K 9/00
Total number of patents in this class: 1047
10-year publication summary
|
71
|
71
|
65
|
61
|
45
|
44
|
47
|
44
|
43
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11902 |
74 |
| Lincoln Global, Inc. | 2108 |
47 |
| JFE Steel Corporation | 7675 |
36 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
30 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2844 |
29 |
| Nippon Steel Corporation | 7098 |
28 |
| Nippon Steel & Sumitomo Metal Corporation | 1980 |
13 |
| Postle Industries, Inc. | 63 |
13 |
| Daihen Corporation | 510 |
12 |
| Kobe Steel, Ltd. | 901 |
12 |
| Panasonic Corporation | 18616 |
11 |
| Fronius International GmbH | 700 |
10 |
| Hypertherm, Inc. | 680 |
10 |
| Honda Motor Co., Ltd. | 26657 |
9 |
| GM Global Technology Operations LLC | 16255 |
9 |
| Mitsubishi Electric Corporation | 48460 |
9 |
| Victor Equipment Company | 284 |
9 |
| Lam Research Corporation | 5723 |
8 |
| ArcelorMittal | 2754 |
8 |
| ESAB AB | 308 |
8 |
| Other owners | 662 |