- 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: 1059
10-year publication summary
|
81
|
68
|
66
|
64
|
55
|
43
|
42
|
39
|
42
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11494 |
72 |
| Lincoln Global, Inc. | 2150 |
50 |
| JFE Steel Corporation | 6916 |
36 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
31 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2877 |
29 |
| Nippon Steel Corporation | 6334 |
28 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
13 |
| Panasonic Corporation | 20050 |
12 |
| Daihen Corporation | 464 |
12 |
| Fronius International GmbH | 679 |
11 |
| Hypertherm, Inc. | 634 |
11 |
| Kobe Steel, Ltd. | 879 |
11 |
| Postle Industries, Inc. | 51 |
11 |
| GM Global Technology Operations LLC | 15150 |
10 |
| Lam Research Corporation | 5309 |
10 |
| Honda Motor Co., Ltd. | 25425 |
9 |
| Mitsubishi Electric Corporation | 46397 |
9 |
| ArcelorMittal | 2319 |
9 |
| Nelson Stud Welding, Inc. | 56 |
9 |
| Victor Equipment Company | 295 |
9 |
| Other owners | 667 |