- All sections
- E - Fixed constructions
- E01C - Construction of, or surfaces for, roads, sports grounds, or the likemachines or auxiliary tools for construction or repair
- E01C 7/04 - Coherent pavings made in situ made of road-metal without binders of broken stones, gravel, or like materials
Patent holdings for IPC class E01C 7/04
Total number of patents in this class: 8
10-year publication summary
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0
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0
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0
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0
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2
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0
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0
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dongre Laboratory Services, Inc. | 3 |
1 |
| Geotech Technologies Ltd. | 21 |
1 |
| HeidelbergCement AG | 78 |
1 |
| Paradox Access Solutions Inc. | 5 |
1 |
| Rockwool A/S | 815 |
1 |
| Wakecroft Trust | 1 |
1 |
| Dragon Group KFT | 3 |
1 |
| China Harbour Engineering Company Ltd. | 88 |
1 |
| Other owners | 0 |