- 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 9/20 - Stud welding
Patent holdings for IPC class B23K 9/20
Total number of patents in this class: 243
10-year publication summary
|
12
|
15
|
20
|
39
|
24
|
14
|
20
|
8
|
8
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Newfrey LLC | 545 |
44 |
| Hilti Aktiengesellschaft | 3459 |
35 |
| Bayerische Motoren Werke Aktiengesellschaft | 14246 |
18 |
| Nelson Stud Welding, Inc. | 58 |
17 |
| TUCKER GmbH | 75 |
15 |
| Illinois Tool Works Inc. | 11409 |
9 |
| Bollhoff Verbindungstechnik GmbH | 250 |
7 |
| Structural Services, Inc. | 24 |
7 |
| Silicon Holding B.V. | 20 |
6 |
| Honda Motor Co., Ltd. | 25157 |
5 |
| Ford Global Technologies, LLC | 20487 |
4 |
| HBS Bolzenschweiss-Systeme GmbH & Co. KG | 5 |
4 |
| New Rule Products, Inc. | 6 |
4 |
| Brand Shared Services LLC | 137 |
4 |
| Daimler AG | 3403 |
3 |
| EJOT GmbH & Co. KG | 95 |
3 |
| Volkswagen AG | 7310 |
3 |
| Betek GmbH & Co. KG | 144 |
2 |
| Fronius International GmbH | 680 |
2 |
| Image Industries, Inc. | 7 |
2 |
| Other owners | 49 |