- 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: 1076
10-year publication summary
|
90
|
101
|
117
|
95
|
98
|
79
|
63
|
70
|
68
|
58
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20052 |
35 |
| Illinois Tool Works Inc. | 11590 |
26 |
| UniRac, Inc. | 410 |
16 |
| Rtx Corporation | 9611 |
16 |
| Hilti Aktiengesellschaft | 3541 |
14 |
| Hubbell Incorporated | 3356 |
11 |
| Nord-Lock AB | 14 |
11 |
| Simpson Strong-Tie Company, Inc. | 742 |
11 |
| IronRidge, Inc. | 121 |
10 |
| Rillito River Solar, LLC | 31 |
10 |
| Kerr Machine Co. | 157 |
9 |
| Altenloh, Brinck & Co. US, Inc. | 63 |
8 |
| Sr Systems, LLC | 32 |
8 |
| Toyota Motor Corporation | 33572 |
7 |
| Ford Global Technologies, LLC | 20962 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 14735 |
7 |
| Bollhoff Verbindungstechnik GmbH | 253 |
7 |
| Hytorc Division Unex Corporation | 92 |
7 |
| WITTE Automotive GmbH | 126 |
7 |
| Solsera, Inc. | 7 |
7 |
| Other owners | 842 |