- 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 31/00 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups
Patent holdings for IPC class B23K 31/00
Total number of patents in this class: 886
10-year publication summary
|
39
|
62
|
54
|
58
|
61
|
54
|
68
|
71
|
65
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6754 |
55 |
| JFE Steel Corporation | 7418 |
42 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2830 |
42 |
| Panasonic Intellectual Property Management Co., Ltd. | 33839 |
39 |
| Mitsubishi Heavy Industries, Ltd. | 9045 |
38 |
| Illinois Tool Works Inc. | 11803 |
33 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
22 |
| Hitachi, Ltd. | 15954 |
11 |
| FANUC Corporation | 7098 |
10 |
| Precitec GmbH & Co. KG | 201 |
10 |
| Bystronic Laser AG | 273 |
9 |
| The Chugoku Electric Power Co., Inc. | 514 |
9 |
| Daihen Corporation | 494 |
9 |
| TRUMPF Werkzeugmaschinen SE + Co. KG | 309 |
9 |
| General Electric Company | 13823 |
8 |
| Robert Bosch GmbH | 43838 |
8 |
| Dai-Ichi High Frequency Co., Ltd. | 37 |
7 |
| Lincoln Global, Inc. | 2123 |
7 |
| Kulicke and Soffa Industries, Inc. | 332 |
7 |
| Mitsubishi Electric Corporation | 47749 |
6 |
| Other owners | 505 |