- 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 1/20 - Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
Patent holdings for IPC class B23K 1/20
Total number of patents in this class: 810
10-year publication summary
|
71
|
80
|
63
|
58
|
44
|
39
|
34
|
36
|
31
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Senju Metal Industry Co., Ltd. | 692 |
24 |
| Illinois Tool Works Inc. | 11662 |
20 |
| GE Infrastructure Technology, LLC | 6209 |
17 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46735 |
15 |
| Alfa Laval Corporate AB | 1321 |
15 |
| UACJ Corporation | 718 |
15 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10972 |
14 |
| Siemens AG | 24337 |
13 |
| Rolls-Royce Corporation | 1691 |
13 |
| Siemens Energy, Inc. | 1699 |
12 |
| Watlow Electric Manufacturing Company | 588 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
11 |
| Samsung Electronics Co., Ltd. | 152016 |
10 |
| Raytheon Company | 8472 |
10 |
| International Business Machines Corporation | 62002 |
9 |
| Valeo Systemes Thermiques | 2796 |
9 |
| KEMET Electronics Corporation | 324 |
8 |
| Shikoku Chemicals Corporation | 102 |
8 |
| Intel Corporation | 46594 |
6 |
| Denso Corporation | 25032 |
6 |
| Other owners | 563 |