- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; joints or jointing
- F16B 31/04 - Screwed connections specially modified in view of tensile load; Break-bolts for maintaining constant tensile load
Patent holdings for IPC class F16B 31/04
Total number of patents in this class: 187
10-year publication summary
|
18
|
14
|
22
|
21
|
26
|
15
|
15
|
16
|
16
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Temper Axle Products Corporation | 78 |
11 |
| Superbolt, Inc. | 13 |
10 |
| Temper Corporation | 41 |
8 |
| Nord-Lock Switzerland GmbH | 41 |
7 |
| Tohnichi Mfg. Co., Ltd. | 29 |
6 |
| Cetres Holdings, LLC | 98 |
5 |
| Illinois Tool Works Inc. | 11152 |
4 |
| Caterpillar Inc. | 8877 |
4 |
| Caterpillar Energy Solutions GmbH | 132 |
4 |
| Integra Technologies Ltd. | 8 |
4 |
| Riverhawk Company | 11 |
4 |
| Crushlock, Inc. | 7 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
3 |
| Aktiebolaget SKF | 2700 |
3 |
| Forum US, Inc. | 315 |
3 |
| Technofast Industries Pty Ltd | 18 |
3 |
| Ploke Engineering AG | 7 |
3 |
| Siemens AG | 24990 |
2 |
| Raytheon Company | 8535 |
2 |
| Airbus Safran Launchers SAS | 60 |
2 |
| Other owners | 95 |