- 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 21/00 - Means without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding itStud-and-socket releasable fastenings without screw-thread
Patent holdings for IPC class F16B 21/00
Total number of patents in this class: 285
10-year publication summary
|
23
|
25
|
18
|
19
|
21
|
20
|
11
|
16
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11469 |
14 |
| Rtx Corporation | 9385 |
5 |
| The Boeing Company | 20053 |
4 |
| Black & Decker, Inc. | 2409 |
4 |
| Burton Technologies, LLC | 38 |
4 |
| The Hillman Group, Inc. | 397 |
4 |
| Sensormatic Electronics, LLC | 855 |
4 |
| Sky Climber Fasteners LLC | 8 |
4 |
| Apple Inc. | 54937 |
3 |
| International Patent Development Group, LLC | 23 |
3 |
| Jergens, Inc. | 42 |
3 |
| Nifco Inc. | 1103 |
3 |
| PEM Management, Inc. | 139 |
3 |
| Sandvik Intellectual Property AB | 1486 |
3 |
| Axon Enterprise, Inc. | 753 |
3 |
| Deere & Company | 7609 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8725 |
2 |
| Airbus S.A.S. | 905 |
2 |
| GM Global Technology Operations LLC | 15062 |
2 |
| Ford Global Technologies, LLC | 20594 |
2 |
| Other owners | 211 |