- 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 39/02 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down
Patent holdings for IPC class F16B 39/02
Total number of patents in this class: 293
10-year publication summary
|
39
|
33
|
29
|
42
|
25
|
28
|
31
|
20
|
8
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20025 |
17 |
| Illinois Tool Works Inc. | 11409 |
8 |
| McGard LLC | 49 |
7 |
| Spieth-Maschinenelemente GmbH & Co. KG | 28 |
6 |
| Airbus Operations Limited | 1256 |
5 |
| Fisher Controls International LLC | 1485 |
5 |
| Pratt & Whitney Canada Corp. | 4629 |
4 |
| Wirtgen GmbH | 501 |
4 |
| Hitachi Astemo, Ltd. | 6377 |
4 |
| Atlas Tube Connections, LLC | 14 |
4 |
| Rtx Corporation | 9313 |
4 |
| BWXT Mpower, Inc. | 156 |
3 |
| Fastener Technology Corporation | 8 |
3 |
| Nifco Inc. | 1103 |
3 |
| Profil Verbindungstechnik GmbH & Co., KG | 86 |
3 |
| Simpson Strong-Tie Company, Inc. | 718 |
3 |
| SNAP-ON Incorporated | 1416 |
3 |
| Crushlock, Inc. | 7 |
3 |
| Howmet Aerospace Inc. | 379 |
3 |
| Siemens AG | 24547 |
2 |
| Other owners | 199 |