- 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 25/04 - Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws by a slicing and material displacing action, e.g. wood screws with sharp thread crests
Patent holdings for IPC class F16B 25/04
Total number of patents in this class: 52
10-year publication summary
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0
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4
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0
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1
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1
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1
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1
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0
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3498 |
5 |
| The Hillman Group, Inc. | 397 |
4 |
| Topura Co., Ltd. | 33 |
3 |
| Illinois Tool Works Inc. | 11478 |
2 |
| 1833236 Ontario Inc. | 7 |
2 |
| Aoyama Seisakusho Co., Ltd. | 87 |
2 |
| Nitto Seiko Co., Ltd. | 64 |
2 |
| Taiwan Shan Yin Int'l Co., Ltd. | 7 |
2 |
| Unisteel Technology Limited | 5 |
2 |
| Universal Fastener Outsourcing, LLC | 14 |
2 |
| Walther, Gerda | 3 |
2 |
| Walther, Uli | 2 |
2 |
| Yamashina Corporation | 9 |
2 |
| Seoul Metal Co., Ltd. | 7 |
2 |
| NTN Corporation | 4973 |
1 |
| Essence Method Refine Co., Ltd. | 12 |
1 |
| ESSVE Produkter AB | 30 |
1 |
| Fushang Co., Ltd | 6 |
1 |
| Grk Canada Ltd. | 4 |
1 |
| Ideal Fasteners Pty Ltd | 1 |
1 |
| Other owners | 12 |