- 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 9/29 - Supporting devices adapted for making use of shielding means
Patent holdings for IPC class B23K 9/29
Total number of patents in this class: 544
10-year publication summary
|
40
|
43
|
78
|
49
|
42
|
43
|
39
|
27
|
38
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11454 |
139 |
| Fronius International GmbH | 681 |
37 |
| Victor Equipment Company | 296 |
36 |
| Lincoln Global, Inc. | 2160 |
31 |
| Alexander Binzel Schweisstechnik GmbH & Co. KG | 110 |
16 |
| Elco Enterprises, Inc. | 68 |
15 |
| Taiyo Nippon Sanso Corporation | 369 |
12 |
| Daihen Corporation | 459 |
11 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2876 |
11 |
| The ESAB Group, Inc. | 330 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
9 |
| American Torch TIP Company | 20 |
7 |
| Jinan Uniarc Welding Technology Limited | 8 |
7 |
| Siemens AG | 24520 |
6 |
| Kobe Steel, Ltd. | 871 |
6 |
| Linde GmbH | 1259 |
6 |
| H.C. Starck Solutions Coldwater, LLC | 27 |
6 |
| ESAB AB | 311 |
4 |
| Linde Aktiengesellschaft | 1516 |
4 |
| Norsk Titanium AS | 75 |
4 |
| Other owners | 167 |