- 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: 296
10-year publication summary
|
36
|
32
|
27
|
39
|
23
|
25
|
27
|
17
|
6
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20139 |
17 |
| Illinois Tool Works Inc. | 11523 |
8 |
| McGard LLC | 49 |
7 |
| Fisher Controls International LLC | 1506 |
6 |
| Spieth-Maschinenelemente GmbH & Co. KG | 28 |
6 |
| Airbus Operations Limited | 1283 |
5 |
| Wirtgen GmbH | 498 |
5 |
| Pratt & Whitney Canada Corp. | 4843 |
4 |
| Hitachi Astemo, Ltd. | 6380 |
4 |
| Atlas Tube Connections, LLC | 14 |
4 |
| Rtx Corporation | 9495 |
4 |
| BWXT Mpower, Inc. | 156 |
3 |
| Fastener Technology Corporation | 8 |
3 |
| Nifco Inc. | 1112 |
3 |
| Profil Verbindungstechnik GmbH & Co., KG | 89 |
3 |
| Simpson Strong-Tie Company, Inc. | 735 |
3 |
| SNAP-ON Incorporated | 1443 |
3 |
| Crushlock, Inc. | 7 |
3 |
| Howmet Aerospace Inc. | 396 |
3 |
| Siemens AG | 24346 |
2 |
| Other owners | 200 |