- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; joints or jointing
- F16B 43/00 - Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
Patent holdings for IPC class F16B 43/00
Total number of patents in this class: 1011
10-year publication summary
|
105
|
94
|
117
|
123
|
100
|
100
|
87
|
66
|
72
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
31 |
| Illinois Tool Works Inc. | 11152 |
21 |
| Rtx Corporation | 8674 |
16 |
| Hilti Aktiengesellschaft | 3227 |
15 |
| Hubbell Incorporated | 3052 |
11 |
| Nord-Lock AB | 17 |
11 |
| Simpson Strong-Tie Company, Inc. | 583 |
11 |
| UniRac, Inc. | 174 |
11 |
| Rillito River Solar, LLC | 32 |
10 |
| Ford Global Technologies, LLC | 19702 |
8 |
| IronRidge, Inc. | 113 |
8 |
| Sr Systems, LLC | 37 |
8 |
| Toyota Motor Corporation | 28582 |
7 |
| Bollhoff Verbindungstechnik GmbH | 243 |
7 |
| Altenloh, Brinck & Co. US, Inc. | 60 |
6 |
| Hytorc Division Unex Corporation | 84 |
6 |
| Newfrey LLC | 554 |
6 |
| OMG, Inc. | 146 |
6 |
| Safran Aircraft Engines | 5739 |
6 |
| Kerr Machine Co. | 98 |
6 |
| Other owners | 800 |