- 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 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: 198
10-year publication summary
|
25
|
30
|
18
|
17
|
31
|
22
|
20
|
12
|
13
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enduralock, LLC | 36 |
8 |
| Temper Axle Products Corporation | 78 |
8 |
| Amicus Veritatis Machinery Co., Ltd. | 42 |
8 |
| McGard LLC | 48 |
6 |
| Hardlock Industry Co., Ltd. | 21 |
4 |
| IronRidge, Inc. | 113 |
4 |
| Newfrey LLC | 554 |
4 |
| Eaton Intelligent Power Limited | 6113 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Goodrich Corporation | 2081 |
3 |
| Hendrickson USA, L.L.C. | 603 |
3 |
| IMDS LLC | 23 |
3 |
| Nejilaw Inc. | 55 |
3 |
| Therabody, Inc. | 362 |
3 |
| Rtx Corporation | 8674 |
3 |
| General Electric Company | 18133 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| Bollhoff Verbindungstechnik GmbH | 243 |
2 |
| Brian Investments Pty Ltd | 23 |
2 |
| Consolidated Metco, Inc. | 145 |
2 |
| Other owners | 121 |