- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working by laser beam
- B23K 35/30 - Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
Patent holdings for IPC class B23K 35/30
Total number of patents in this class: 2164
10-year publication summary
|
233
|
245
|
203
|
184
|
154
|
159
|
145
|
135
|
143
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2906 |
159 |
| Nippon Steel Corporation | 5982 |
90 |
| JFE Steel Corporation | 6527 |
67 |
| Siemens Energy, Inc. | 1737 |
50 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
40 |
| Siemens AG | 24575 |
39 |
| POSCO Co., Ltd. | 1290 |
38 |
| Senju Metal Industry Co., Ltd. | 676 |
38 |
| Lincoln Global, Inc. | 2161 |
37 |
| Mitsubishi Materials Corporation | 2405 |
37 |
| Kobe Steel, Ltd. | 862 |
33 |
| Murata Manufacturing Co., Ltd. | 23609 |
31 |
| GE Infrastructure Technology, LLC | 6103 |
29 |
| POSCO | 2204 |
26 |
| Alpha Assembly Solutions Inc. | 189 |
21 |
| Oerlikon Metco (US) Inc. | 210 |
21 |
| General Electric Company | 17801 |
20 |
| ArcelorMittal | 2047 |
19 |
| Rtx Corporation | 9069 |
18 |
| Hitachi Metals, Ltd. | 2026 |
17 |
| Other owners | 1334 |