- 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 7/35 - Topping or surface dressingsMethods of mixing, impregnating, or spreading them
Patent holdings for IPC class E01C 7/35
Total number of patents in this class: 159
10-year publication summary
|
22
|
17
|
8
|
17
|
13
|
11
|
12
|
6
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| A.L.M. Holding Company | 83 |
10 |
| Ergon Asphalt & Emulsions, Inc. | 117 |
10 |
| Road Science, L.L.C. | 13 |
7 |
| Donelson Construction Co., LLC | 10 |
4 |
| Latexfalt B.V. | 19 |
4 |
| Ergon, Inc. | 83 |
3 |
| Holcim Technology Ltd. | 778 |
3 |
| Manhole Adjusting Inc. | 4 |
3 |
| North Carolina Agricultural and Technical State University | 50 |
3 |
| Saint-Gobain Adfors America, Inc. | 22 |
3 |
| Stabilpave | 4 |
3 |
| Samsung Electronics Co., Ltd. | 147501 |
2 |
| BASF SE | 20979 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
2 |
| Honeywell International Inc. | 13550 |
2 |
| Shell Oil Company | 2138 |
2 |
| Biospan Technologies, Inc. | 20 |
2 |
| Blacklidge Emulsions, Inc. | 11 |
2 |
| Caterpillar Paving Products Inc. | 672 |
2 |
| Colas | 160 |
2 |
| Other owners | 88 |