- 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: 1061
10-year publication summary
|
94
|
117
|
123
|
101
|
100
|
89
|
68
|
72
|
70
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20013 |
31 |
| Illinois Tool Works Inc. | 11396 |
24 |
| Rtx Corporation | 9297 |
16 |
| UniRac, Inc. | 353 |
15 |
| Hilti Aktiengesellschaft | 3457 |
14 |
| Hubbell Incorporated | 3233 |
11 |
| Nord-Lock AB | 16 |
11 |
| Simpson Strong-Tie Company, Inc. | 715 |
11 |
| IronRidge, Inc. | 117 |
10 |
| Rillito River Solar, LLC | 31 |
10 |
| Altenloh, Brinck & Co. US, Inc. | 64 |
8 |
| Sr Systems, LLC | 32 |
8 |
| Kerr Machine Co. | 127 |
8 |
| Toyota Motor Corporation | 31451 |
7 |
| Ford Global Technologies, LLC | 20465 |
7 |
| Bollhoff Verbindungstechnik GmbH | 249 |
7 |
| Hytorc Division Unex Corporation | 87 |
7 |
| WITTE Automotive GmbH | 122 |
7 |
| Solsera, Inc. | 7 |
7 |
| Honda Motor Co., Ltd. | 25137 |
6 |
| Other owners | 836 |