- All sections
- E - Fixed constructions
- E01C - Construction of, or surfaces for, roads, sports grounds, or the like; machines or auxiliary tools for construction or repair
- E01C 23/08 - Devices or arrangements for working the finished surface; Devices 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: 100
10-year publication summary
|
9
|
16
|
15
|
11
|
7
|
6
|
9
|
8
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wirtgen GmbH | 510 |
24 |
| Caterpillar Paving Products Inc. | 651 |
8 |
| Wirtgen America, Inc. | 34 |
8 |
| Asphalt Zipper, Inc. | 19 |
5 |
| BOMAG GmbH | 399 |
4 |
| Trimble Navigation Limited | 603 |
3 |
| Foro Energy, Inc. | 106 |
3 |
| Betek GmbH & Co. KG | 142 |
2 |
| Graco Minnesota Inc. | 1162 |
2 |
| Roadtec, Inc. | 89 |
2 |
| Stonebrooke Equipment Inc., DBA Wolf Group International | 24 |
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 | 1164 |
2 |
| Matpro Services Corporation | 3 |
2 |
| Halliburton Energy Services, Inc. | 20419 |
1 |
| Deere & Company | 7336 |
1 |
| PPG Industries Ohio, Inc. | 3444 |
1 |
| Kennametal Inc. | 1386 |
1 |
| Other owners | 23 |