- 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: 871
10-year publication summary
|
50
|
36
|
56
|
52
|
57
|
59
|
51
|
67
|
67
|
53
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6476 |
55 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2871 |
43 |
| Mitsubishi Heavy Industries, Ltd. | 8871 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
37 |
| JFE Steel Corporation | 7044 |
37 |
| Illinois Tool Works Inc. | 11531 |
32 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
22 |
| Hitachi, Ltd. | 15679 |
11 |
| FANUC Corporation | 6857 |
10 |
| Precitec GmbH & Co. KG | 197 |
10 |
| Bystronic Laser AG | 272 |
9 |
| The Chugoku Electric Power Co., Inc. | 515 |
9 |
| Daihen Corporation | 479 |
9 |
| General Electric Company | 13861 |
8 |
| Robert Bosch GmbH | 43034 |
7 |
| Lincoln Global, Inc. | 2139 |
7 |
| Kulicke and Soffa Industries, Inc. | 315 |
7 |
| Panasonic Corporation | 19969 |
6 |
| Dai-Ichi High Frequency Co., Ltd. | 35 |
6 |
| Honda Motor Co., Ltd. | 25778 |
5 |
| Other owners | 502 |