- 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 43/00 - Washers or equivalent devicesOther devices for supporting bolt-heads or nuts
Patent holdings for IPC class F16B 43/00
Total number of patents in this class: 1093
10-year publication summary
|
117
|
123
|
101
|
100
|
88
|
69
|
73
|
70
|
64
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20163 |
37 |
| Illinois Tool Works Inc. | 11866 |
29 |
| Enstall US, Inc. | 115 |
18 |
| UniRac, Inc. | 448 |
17 |
| Rtx Corporation | 10128 |
16 |
| Hilti Aktiengesellschaft | 3675 |
15 |
| Simpson Strong-Tie Company, Inc. | 744 |
11 |
| IronRidge, Inc. | 122 |
10 |
| Nord-Lock AB | 13 |
10 |
| Altenloh, Brinck & Co. US, Inc. | 66 |
9 |
| Kerr Machine Co. | 176 |
9 |
| Toyota Motor Corporation | 35813 |
8 |
| Ford Global Technologies, LLC | 21524 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 15289 |
7 |
| Bollhoff Verbindungstechnik GmbH | 260 |
7 |
| Hytorc Division Unex Corporation | 92 |
7 |
| WITTE Automotive GmbH | 131 |
7 |
| Solsera, Inc. | 7 |
7 |
| Honda Motor Co., Ltd. | 26034 |
6 |
| GM Global Technology Operations LLC | 16155 |
6 |
| Other owners | 850 |