- 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: 233
10-year publication summary
|
16
|
20
|
34
|
37
|
22
|
24
|
16
|
21
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Feit Electric Company, Inc. | 251 |
6 |
| MCS Industries, Inc. | 128 |
6 |
| Illinois Tool Works Inc. | 11376 |
5 |
| Ford Global Technologies, LLC | 20297 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 14111 |
4 |
| A. Raymond et Cie | 710 |
4 |
| Fivetech Technology Inc. | 84 |
4 |
| The Boeing Company | 19951 |
3 |
| Robert Bosch GmbH | 42126 |
3 |
| GM Global Technology Operations LLC | 14612 |
3 |
| Bombardier Recreational Products Inc. | 1349 |
3 |
| Dtech Precision Industries Co., Ltd. | 34 |
3 |
| Ecolab USA Inc. | 5410 |
3 |
| MAQUET Cardiopulmonary GmbH | 74 |
3 |
| Maxon Industries, Inc., DBA Maxon Lift Corp. | 98 |
3 |
| Nexter Systems | 153 |
3 |
| Tecna Display Limited | 18 |
3 |
| CW Consulting Associates, LLC | 15 |
3 |
| Essity Hygiene and Health Aktiebolag | 2005 |
3 |
| Airbus Operations GmbH | 3303 |
2 |
| Other owners | 162 |