- 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 35/06 - Specially-shaped heads
Patent holdings for IPC class F16B 35/06
Total number of patents in this class: 484
10-year publication summary
|
37
|
52
|
54
|
51
|
45
|
40
|
32
|
31
|
25
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11866 |
23 |
| Dissing A/S | 50 |
12 |
| Acument Intellectual Properties, LLC | 128 |
10 |
| ERICO International Corporation | 267 |
8 |
| Phillips Screw Company | 90 |
8 |
| The Boeing Company | 20163 |
7 |
| Hilti Aktiengesellschaft | 3675 |
7 |
| Simpson Strong-Tie Company, Inc. | 744 |
7 |
| fischerwerke GmbH & Co. KG | 386 |
6 |
| Eaton Intelligent Power Limited | 6257 |
6 |
| Kamax Holding GmbH & Co. KG | 139 |
5 |
| Spax International GmbH & Co. KG | 54 |
5 |
| Sr Systems, LLC | 26 |
5 |
| Norm Izmir Civata Sanayi Ticaret Anonim Sirketi | 8 |
5 |
| Bollhoff Verbindungstechnik GmbH | 260 |
4 |
| DuraForce Holdings, LLC | 16 |
4 |
| Fairchild Fasteners Europe - Camloc GmbH | 20 |
4 |
| J. Van Walraven Holding B.V. | 158 |
4 |
| Yakattack LLC | 51 |
4 |
| INFASTECH Intellectual Properties Pte. Ltd. | 71 |
4 |
| Other owners | 346 |