- 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: 248
10-year publication summary
|
15
|
20
|
39
|
24
|
14
|
21
|
8
|
10
|
16
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Newfrey LLC | 571 |
47 |
| Hilti Aktiengesellschaft | 3731 |
37 |
| Bayerische Motoren Werke Aktiengesellschaft | 15535 |
18 |
| TUCKER GmbH | 103 |
17 |
| Nelson Stud Welding, Inc. | 53 |
14 |
| Silicon Holding B.V. | 23 |
8 |
| Structural Services, Inc. | 31 |
8 |
| Illinois Tool Works Inc. | 11919 |
7 |
| Bollhoff Verbindungstechnik GmbH | 260 |
7 |
| Honda Motor Co., Ltd. | 26684 |
5 |
| Brand Shared Services LLC | 128 |
5 |
| Ford Global Technologies, LLC | 21657 |
4 |
| New Rule Products, Inc. | 6 |
4 |
| EJOT GmbH & Co. KG | 86 |
3 |
| Volkswagen AG | 7507 |
3 |
| Betek GmbH & Co. KG | 156 |
2 |
| Fronius International GmbH | 700 |
2 |
| HBS Bolzenschweiss-Systeme GmbH & Co. KG | 3 |
2 |
| Image Industries, Inc. | 5 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4152 |
2 |
| Other owners | 51 |