- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/49 - Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses with self-penetrating parts, e.g. claw dowels
Patent holdings for IPC class E04B 1/49
Total number of patents in this class: 13
10-year publication summary
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1
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0
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0
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0
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1
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2
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0
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0
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11867 |
3 |
| Adolf Wurth GmbH & Co. KG | 120 |
1 |
| Gripple Limited | 249 |
1 |
| Mitek Holdings, Inc. | 247 |
1 |
| Sumitomo Forestry Co., Ltd. | 43 |
1 |
| Flexiframe AS | 2 |
1 |
| Industrias Audiolis, S.L. | 1 |
1 |
| GN Invest | 1 |
1 |
| Solar Innovations LLC | 34 |
1 |
| Archflex Tecnologia Ltda | 1 |
1 |
| Dimensional Precision, Inc. | 1 |
1 |
| Other owners | 0 |