- 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 19/08 - Apparatus for transporting and melting asphalt, bitumen, tar, or the like
Patent holdings for IPC class E01C 19/08
Total number of patents in this class: 108
10-year publication summary
|
13
|
13
|
12
|
18
|
8
|
11
|
11
|
9
|
6
|
2
|
| 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 | 85 |
10 |
| Caterpillar Paving Products Inc. | 671 |
6 |
| Ergon Asphalt & Emulsions, Inc. | 117 |
6 |
| Roadtec, Inc. | 91 |
6 |
| Joseph vogele AG | 323 |
5 |
| H.D. Industries, Inc. | 4 |
4 |
| Crafco, Inc. | 29 |
3 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
3 |
| Waterblasting, LLC | 16 |
3 |
| The City of Calgary | 83 |
2 |
| Falcon Road Maintenance Equipment | 2 |
2 |
| Futaba Sansho Co., Ltd. | 2 |
2 |
| Northeast Asphalt, Inc. | 2 |
2 |
| Total Marketing Services | 453 |
2 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 376 |
2 |
| Ohgi Technological Creation Co., Ltd. | 35 |
2 |
| Python Manufacturing Ltd. | 5 |
2 |
| Ciber Equipamentos Rodoviarios Ltda | 7 |
2 |
| Adelo AB | 2 |
2 |
| International Business Machines Corporation | 61287 |
1 |
| Other owners | 41 |