- 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 21/09 - Releasable fastening devices with a stud engaging a keyhole slot
Patent holdings for IPC class F16B 21/09
Total number of patents in this class: 246
10-year publication summary
|
16
|
19
|
32
|
35
|
21
|
23
|
17
|
15
|
6
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Feit Electric Company, Inc. | 272 |
6 |
| MCS Industries, Inc. | 135 |
6 |
| Illinois Tool Works Inc. | 11522 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 14620 |
5 |
| Fivetech Technology Inc. | 91 |
5 |
| Ford Global Technologies, LLC | 20852 |
4 |
| A. Raymond et Cie | 709 |
4 |
| Maxon Industries, Inc., DBA Maxon Lift Corp. | 100 |
4 |
| Tecna Display Limited | 19 |
4 |
| The Boeing Company | 20161 |
3 |
| Robert Bosch GmbH | 42984 |
3 |
| GM Global Technology Operations LLC | 15310 |
3 |
| Bombardier Recreational Products Inc. | 1404 |
3 |
| Dtech Precision Industries Co., Ltd. | 35 |
3 |
| Ecolab USA Inc. | 5567 |
3 |
| MAQUET Cardiopulmonary GmbH | 78 |
3 |
| CW Consulting Associates, LLC | 15 |
3 |
| Essity Hygiene and Health Aktiebolag | 2048 |
3 |
| Airbus Operations GmbH | 3366 |
2 |
| JVC Kenwood Corporation | 3055 |
2 |
| Other owners | 172 |