- 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 23/08 - Devices or arrangements for working the finished surfaceDevices for repairing the surface of damaged paving for roughening or patterningDevices or arrangements for working the finished surfaceDevices for repairing the surface of damaged paving for removing high spots or material bonded to the surface, e.g. markings
Patent holdings for IPC class E01C 23/08
Total number of patents in this class: 103
10-year publication summary
|
6
|
12
|
15
|
10
|
6
|
6
|
6
|
8
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wirtgen GmbH | 499 |
24 |
| Caterpillar Paving Products Inc. | 671 |
9 |
| Wirtgen America, Inc. | 32 |
8 |
| Asphalt Zipper, Inc. | 19 |
5 |
| BOMAG GmbH | 403 |
4 |
| Trimble Navigation Limited | 550 |
3 |
| Foro Energy, Inc. | 106 |
3 |
| Roadtec, Inc. | 91 |
3 |
| Betek GmbH & Co. KG | 141 |
2 |
| Graco Minnesota Inc. | 1203 |
2 |
| Zhejiang Kingdom Plastics Industry Co.,Ltd. | 19 |
2 |
| Fugro-Roadware Inc. | 5 |
2 |
| SOLETANCHE FREYSSINET, société par actions simplifiée | 37 |
2 |
| Corning Research & Development Corporation | 1189 |
2 |
| Axenox, LLC. | 34 |
2 |
| Attach2 Limited | 26 |
2 |
| Matpro Services Corporation | 3 |
2 |
| Halliburton Energy Services, Inc. | 20924 |
1 |
| Deere & Company | 7634 |
1 |
| PPG Industries Ohio, Inc. | 3445 |
1 |
| Other owners | 23 |