- 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: 541
10-year publication summary
|
44
|
78
|
49
|
42
|
43
|
40
|
27
|
39
|
18
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11919 |
141 |
| Victor Equipment Company | 284 |
34 |
| Fronius International GmbH | 700 |
33 |
| Lincoln Global, Inc. | 2109 |
32 |
| Elco Enterprises, Inc. | 69 |
17 |
| Alexander Binzel Schweisstechnik GmbH & Co. KG | 110 |
15 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2845 |
11 |
| Daihen Corporation | 510 |
10 |
| Taiyo Nippon Sanso Corporation | 351 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
9 |
| American Torch TIP Company | 19 |
8 |
| Elmet Technologies LLC | 28 |
8 |
| The ESAB Group, Inc. | 367 |
8 |
| Siemens AG | 23943 |
6 |
| Kobe Steel, Ltd. | 901 |
6 |
| Jinan Uniarc Welding Technology Limited | 7 |
6 |
| Linde GmbH | 1392 |
6 |
| ESAB AB | 308 |
4 |
| Hypertherm, Inc. | 680 |
4 |
| Linde Aktiengesellschaft | 1410 |
4 |
| Other owners | 169 |