- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedgesjoints or jointing
- F16B 31/04 - Screwed connections specially modified in view of tensile loadBreak-bolts for maintaining constant tensile load
Patent holdings for IPC class F16B 31/04
Total number of patents in this class: 182
10-year publication summary
|
22
|
21
|
26
|
15
|
16
|
18
|
17
|
8
|
5
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Superbolt, Inc. | 12 |
10 |
| Nord-Lock Switzerland GmbH | 43 |
9 |
| Caterpillar Energy Solutions GmbH | 150 |
6 |
| Cetres Holdings, LLC | 119 |
6 |
| Temper Corporation | 30 |
6 |
| Tohnichi Mfg. Co., Ltd. | 29 |
6 |
| Caterpillar Inc. | 10281 |
5 |
| Illinois Tool Works Inc. | 11866 |
4 |
| Riverhawk Company | 10 |
4 |
| Crushlock, Inc. | 7 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15289 |
3 |
| Aktiebolaget SKF | 3130 |
3 |
| Forum US, Inc. | 347 |
3 |
| Integra Technologies Ltd. | 5 |
3 |
| Technofast Industries Pty Ltd | 18 |
3 |
| Ploke Engineering AG | 7 |
3 |
| Siemens AG | 24020 |
2 |
| Raytheon Company | 8448 |
2 |
| Airbus Safran Launchers SAS | 58 |
2 |
| HEICO Befestigungstechnik GmbH | 20 |
2 |
| Other owners | 96 |