- 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: 278
10-year publication summary
|
27
|
18
|
19
|
21
|
20
|
11
|
16
|
8
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11862 |
14 |
| Rtx Corporation | 10127 |
6 |
| The Boeing Company | 20186 |
4 |
| Black & Decker, Inc. | 2457 |
4 |
| Burton Technologies, LLC | 38 |
4 |
| The Hillman Group, Inc. | 402 |
4 |
| Sensormatic Electronics, LLC | 876 |
4 |
| Apple Inc. | 59027 |
3 |
| International Patent Development Group, LLC | 23 |
3 |
| Nifco Inc. | 1098 |
3 |
| Sandvik Intellectual Property AB | 1392 |
3 |
| Axon Enterprise, Inc. | 840 |
3 |
| Deere & Company | 8150 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
2 |
| Airbus S.A.S. | 983 |
2 |
| Ford Global Technologies, LLC | 21560 |
2 |
| Wistron Corporation | 2438 |
2 |
| Kennametal Inc. | 1355 |
2 |
| Acument Intellectual Properties, LLC | 129 |
2 |
| American Sterilizer Company | 674 |
2 |
| Other owners | 207 |