- 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 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: 522
10-year publication summary
|
61
|
40
|
43
|
78
|
49
|
41
|
42
|
39
|
25
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11152 |
133 |
| Victor Equipment Company | 291 |
40 |
| Fronius International GmbH | 647 |
36 |
| Lincoln Global, Inc. | 2180 |
32 |
| Alexander Binzel Schweisstechnik GmbH & Co. KG | 114 |
14 |
| Taiyo Nippon Sanso Corporation | 356 |
14 |
| Elco Enterprises, Inc. | 66 |
13 |
| Daihen Corporation | 435 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| The ESAB Group, Inc. | 302 |
9 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
8 |
| Jinan Uniarc Welding Technology Limited | 8 |
7 |
| Siemens AG | 24990 |
6 |
| Kobe Steel, Ltd. | 912 |
6 |
| H.C. Starck Solutions Coldwater, LLC | 31 |
6 |
| Linde GmbH | 1122 |
5 |
| ESAB AB | 297 |
4 |
| Linde Aktiengesellschaft | 1600 |
4 |
| Norsk Titanium AS | 69 |
4 |
| Kawasaki Heavy Industries, Limited | 1524 |
3 |
| Other owners | 158 |