- 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 21/02 - Releasable fastening devices locking by rotation
Patent holdings for IPC class F16B 21/02
Total number of patents in this class: 420
10-year publication summary
|
25
|
48
|
36
|
43
|
25
|
33
|
41
|
42
|
22
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11404 |
36 |
| Caterpillar Inc. | 9185 |
13 |
| A. Raymond et Cie | 709 |
10 |
| The Boeing Company | 19915 |
7 |
| Newpark Mats & Integrated Services LLC | 80 |
7 |
| RENAULT s.a.s. | 5412 |
6 |
| ULMA C y E, S. Coop. | 104 |
6 |
| Bombardier Recreational Products Inc. | 1316 |
5 |
| Jarola Vision B.V. | 43 |
5 |
| Sanofi-Aventis Deutschland GmbH | 2604 |
4 |
| Airbus Operations GmbH | 3292 |
4 |
| Fidlock GmbH | 212 |
4 |
| Fivetech Technology Inc. | 83 |
4 |
| Gripple Limited | 235 |
4 |
| Crateight Limited | 13 |
4 |
| Jiangmen Guangli Electronic Technology Co., Ltd. | 15 |
4 |
| GM Global Technology Operations LLC | 14285 |
3 |
| Northrop Grumman Systems Corporation | 2929 |
3 |
| Acushnet Company | 2436 |
3 |
| Bradken Resources Pty Limited | 153 |
3 |
| Other owners | 285 |