- 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 21/00 - Means without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding it; Stud-and-socket releasable fastenings without screw-thread
Patent holdings for IPC class F16B 21/00
Total number of patents in this class: 302
10-year publication summary
|
24
|
23
|
27
|
18
|
19
|
21
|
17
|
7
|
13
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11152 |
14 |
| Rtx Corporation | 8674 |
5 |
| The Boeing Company | 19843 |
4 |
| Burton Technologies, LLC | 38 |
4 |
| Cobra Fixations Cie Ltee - Cobra Anchors Co. Ltd. | 46 |
4 |
| The Hillman Group, Inc. | 374 |
4 |
| Sensormatic Electronics, LLC | 911 |
4 |
| Sky Climber Fasteners LLC | 8 |
4 |
| Apple Inc. | 50209 |
3 |
| Black & Decker, Inc. | 2402 |
3 |
| Acument Intellectual Properties, LLC | 138 |
3 |
| fischerwerke GmbH & Co. KG | 373 |
3 |
| International Patent Development Group, LLC | 22 |
3 |
| Jergens, Inc. | 43 |
3 |
| Nifco Inc. | 1103 |
3 |
| PEM Management, Inc. | 147 |
3 |
| Sandvik Intellectual Property AB | 1634 |
3 |
| Telezygology Inc. | 16 |
3 |
| Axon Enterprise, Inc. | 670 |
3 |
| Deere & Company | 6845 |
2 |
| Other owners | 224 |