- 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 39/28 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
Patent holdings for IPC class F16B 39/28
Total number of patents in this class: 206
10-year publication summary
|
18
|
17
|
31
|
22
|
19
|
13
|
17
|
12
|
18
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enduralock, LLC | 48 |
8 |
| Amicus Veritatis Machinery Co., Ltd. | 42 |
8 |
| IronRidge, Inc. | 122 |
6 |
| McGard LLC | 49 |
6 |
| Hardlock Industry Co., Ltd. | 29 |
4 |
| Hendrickson USA, L.L.C. | 598 |
4 |
| Newfrey LLC | 563 |
4 |
| Eaton Intelligent Power Limited | 6236 |
4 |
| Halliburton Energy Services, Inc. | 21320 |
3 |
| The Boeing Company | 20160 |
3 |
| Nissan Motor Co., Ltd. | 12947 |
3 |
| Contemporary Amperex Technology Co., Limited | 9937 |
3 |
| Goodrich Corporation | 2183 |
3 |
| IMDS LLC | 23 |
3 |
| Nejilaw Inc. | 55 |
3 |
| Therabody, Inc. | 463 |
3 |
| Rtx Corporation | 10082 |
3 |
| General Electric Company | 13888 |
2 |
| Amsted Rail Company, Inc. | 423 |
2 |
| Bollhoff Verbindungstechnik GmbH | 260 |
2 |
| Other owners | 129 |