- 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 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: 2350
10-year publication summary
|
245
|
203
|
184
|
154
|
159
|
152
|
138
|
153
|
120
|
80
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
157 |
| Nippon Steel Corporation | 6871 |
109 |
| JFE Steel Corporation | 7527 |
80 |
| Siemens Energy, Inc. | 1685 |
52 |
| POSCO Co., Ltd. | 2012 |
50 |
| Senju Metal Industry Co., Ltd. | 689 |
43 |
| Kobe Steel, Ltd. | 899 |
42 |
| Mitsubishi Materials Corporation | 2472 |
41 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
40 |
| Lincoln Global, Inc. | 2119 |
37 |
| Siemens AG | 24029 |
34 |
| Murata Manufacturing Co., Ltd. | 25744 |
31 |
| GE Infrastructure Technology, LLC | 6171 |
29 |
| ArcelorMittal | 2672 |
26 |
| POSCO | 2143 |
26 |
| Oerlikon Metco (US) Inc. | 215 |
24 |
| Alpha Assembly Solutions Inc. | 211 |
22 |
| Hobart Brothers LLC | 105 |
19 |
| Nippon Steel Chemical & Material Co., Ltd. | 730 |
18 |
| Rtx Corporation | 10102 |
18 |
| Other owners | 1452 |