- 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 35/04 - Screw-boltsStay boltsScrew-threaded studsScrewsSet screws with specially-shaped head or shaft in order to fix the bolt on or in an object
Patent holdings for IPC class F16B 35/04
Total number of patents in this class: 637
10-year publication summary
|
66
|
64
|
68
|
49
|
52
|
70
|
36
|
58
|
42
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20025 |
16 |
| Mathread Inc. | 42 |
14 |
| Howmet Aerospace Inc. | 379 |
14 |
| Illinois Tool Works Inc. | 11409 |
10 |
| Aoyama Seisakusho Co., Ltd. | 86 |
10 |
| Kamax Holding GmbH & Co. KG | 145 |
9 |
| Amicus Veritatis Machinery Co., Ltd. | 42 |
9 |
| Nucor Corporation | 415 |
7 |
| Topura Co., Ltd. | 34 |
7 |
| Rtx Corporation | 9313 |
7 |
| Hilti Aktiengesellschaft | 3459 |
6 |
| Siemens AG | 24547 |
5 |
| Physical Systems, Inc. | 41 |
5 |
| Simpson Strong-Tie Company, Inc. | 718 |
5 |
| Honda Motor Co., Ltd. | 25157 |
4 |
| Ford Global Technologies, LLC | 20487 |
4 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 365 |
4 |
| Cetres Holdings, LLC | 106 |
4 |
| LOCK-N-STITCH Inc. | 15 |
4 |
| Research Engineering & Manufacturing Inc. | 69 |
4 |
| Other owners | 489 |