- 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: 880
10-year publication summary
|
36
|
56
|
52
|
57
|
59
|
51
|
67
|
69
|
57
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6595 |
56 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2862 |
44 |
| Mitsubishi Heavy Industries, Ltd. | 8961 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
38 |
| JFE Steel Corporation | 7179 |
37 |
| Illinois Tool Works Inc. | 11660 |
33 |
| Nippon Steel & Sumitomo Metal Corporation | 1985 |
22 |
| Hitachi, Ltd. | 15800 |
11 |
| FANUC Corporation | 6967 |
10 |
| Precitec GmbH & Co. KG | 199 |
10 |
| Bystronic Laser AG | 276 |
9 |
| The Chugoku Electric Power Co., Inc. | 511 |
9 |
| Daihen Corporation | 490 |
9 |
| TRUMPF Werkzeugmaschinen SE + Co. KG | 284 |
9 |
| General Electric Company | 13776 |
8 |
| Robert Bosch GmbH | 43294 |
8 |
| Dai-Ichi High Frequency Co., Ltd. | 37 |
7 |
| Lincoln Global, Inc. | 2133 |
7 |
| Kulicke and Soffa Industries, Inc. | 319 |
7 |
| Honda Motor Co., Ltd. | 25773 |
5 |
| Other owners | 502 |