- 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 7/18 - Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
Patent holdings for IPC class E01C 7/18
Total number of patents in this class: 333
10-year publication summary
|
25
|
30
|
36
|
34
|
25
|
34
|
22
|
19
|
13
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heritage Research Group, LLC | 59 |
15 |
| Ergon Asphalt & Emulsions, Inc. | 117 |
12 |
| Total Marketing Services | 453 |
12 |
| A.L.M. Holding Company | 85 |
10 |
| BASF SE | 20915 |
9 |
| Kao Corporation | 4964 |
9 |
| Total Raffinage Marketing | 153 |
7 |
| Basell Poliolefine Italia S.r.l. | 908 |
6 |
| Honeywell International Inc. | 13567 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
5 |
| Blacklidge Emulsions, Inc. | 11 |
5 |
| Iowa State University Research Foundation, Inc. | 777 |
5 |
| Road Science, L.L.C. | 13 |
5 |
| Saint-Gobain Adfors Canada, Ltd. | 64 |
5 |
| Totalenergies Onetech | 1329 |
5 |
| Asphalt Materials, Inc. | 26 |
4 |
| Colas | 162 |
4 |
| Hindustan Petroleum Corporation Limited | 212 |
4 |
| Latexfalt B.V. | 19 |
4 |
| Venture Corporation | 4 |
4 |
| Other owners | 198 |