- 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 33/02 - Shape of threadSpecial thread-forms
Patent holdings for IPC class F16B 33/02
Total number of patents in this class: 381
10-year publication summary
|
24
|
31
|
41
|
66
|
22
|
39
|
32
|
23
|
19
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amicus Veritatis Machinery Co., Ltd. | 42 |
37 |
| Illinois Tool Works Inc. | 11531 |
15 |
| Hilti Aktiengesellschaft | 3531 |
10 |
| Aoyama Seisakusho Co., Ltd. | 87 |
10 |
| INFASTECH Intellectual Properties Pte. Ltd. | 71 |
8 |
| LISI Aerospace | 133 |
5 |
| Topura Co., Ltd. | 32 |
5 |
| The Boeing Company | 20166 |
4 |
| Form Roll Tech Co., Ltd. | 12 |
4 |
| JFE Steel Corporation | 7044 |
4 |
| LOCK-N-STITCH Inc. | 15 |
4 |
| Mathread Inc. | 41 |
4 |
| Research Engineering & Manufacturing Inc. | 67 |
4 |
| Sheltered Wings, Inc. | 454 |
4 |
| Textron Innovations Inc. | 2362 |
4 |
| Howmet Aerospace Inc. | 394 |
4 |
| ASC Engineered Solutions, LLC | 314 |
4 |
| OMG Building Products LLC | 123 |
4 |
| Siemens AG | 24337 |
3 |
| Art Screw Co., Ltd. | 11 |
3 |
| Other owners | 241 |