- 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 7/22 - Binder incorporated in hot state, e.g. heated bitumen
Patent holdings for IPC class E01C 7/22
Total number of patents in this class: 47
10-year publication summary
|
2
|
5
|
2
|
11
|
5
|
5
|
1
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 5034 |
6 |
| Idemitsu Kosan Co., Ltd. | 4213 |
5 |
| BASF SE | 21150 |
4 |
| Total Marketing Services | 447 |
4 |
| A.L.M. Holding Company | 84 |
3 |
| Ergon Asphalt & Emulsions, Inc. | 119 |
2 |
| Iowa State University Research Foundation, Inc. | 814 |
2 |
| Maeda Road Construction Co., Ltd | 22 |
2 |
| Manhole Adjusting Inc. | 4 |
2 |
| Macrebur Limited | 12 |
2 |
| Arkema France | 4188 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2791 |
1 |
| Ceca S.A. | 45 |
1 |
| Eurovia | 77 |
1 |
| Gestion Bprr Inc. | 1 |
1 |
| Institut Francais des Sciences et Technologies des Transports, de L'amenagement et des Reseaux | 54 |
1 |
| Nippo Corporation | 29 |
1 |
| Nippon Paper Industries Co., Ltd. | 841 |
1 |
| Saint-Gobain Adfors Canada, Ltd. | 62 |
1 |
| Showa Shell Sekiyu K.K. | 83 |
1 |
| Other owners | 5 |