- 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 43/02 - Washers or equivalent devicesOther devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
Patent holdings for IPC class F16B 43/02
Total number of patents in this class: 171
10-year publication summary
|
17
|
14
|
24
|
17
|
17
|
12
|
19
|
7
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19915 |
9 |
| Illinois Tool Works Inc. | 11404 |
6 |
| Ford Global Technologies, LLC | 20091 |
5 |
| Bollhoff Verbindungstechnik GmbH | 247 |
5 |
| Airbus Operations Limited | 1222 |
4 |
| Asia Vital Components Co., Ltd. | 402 |
4 |
| Cetres Holdings, LLC | 100 |
4 |
| Preformed Line Products | 80 |
4 |
| Raytheon Company | 8442 |
3 |
| Hubbell Incorporated | 3167 |
3 |
| Preformed Line Products Company | 134 |
3 |
| Knapp GmbH | 34 |
3 |
| Toyota Motor Corporation | 30499 |
2 |
| Tyco Electronics (shanghai) Co. Ltd. | 824 |
2 |
| A. Raymond et Cie | 709 |
2 |
| AGCO Corporation | 1103 |
2 |
| fischerwerke GmbH & Co. KG | 380 |
2 |
| PMC Industries, Inc. | 46 |
2 |
| RPBSP Pty Ltd. | 2 |
2 |
| Schenck Process Australia Pty Limited | 43 |
2 |
| Other owners | 102 |