- 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 19/47 - Hydraulic cement concrete mixers combined with distributing means specially adapted for road building
Patent holdings for IPC class E01C 19/47
Total number of patents in this class: 15
10-year publication summary
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0
|
2
|
1
|
3
|
2
|
0
|
0
|
1
|
1
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal Signal Corporation | 232 |
4 |
| Asenco NV | 3 |
3 |
| The Charles Machine Works, Inc. | 410 |
2 |
| Putzmeister Engineering GmbH | 338 |
1 |
| Sirti S.p.A. | 18 |
1 |
| Agres S.r.l. | 1 |
1 |
| Ets. Gygro N.V. | 1 |
1 |
| Fluid Disposal Specialties, Inc. | 1 |
1 |
| Guangdong Shengrui Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |