- 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: 99
10-year publication summary
8
|
9
|
16
|
15
|
11
|
7
|
6
|
9
|
6
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Wirtgen GmbH | 507 |
24 |
Caterpillar Paving Products Inc. | 628 |
8 |
Wirtgen America, Inc. | 36 |
7 |
Asphalt Zipper, Inc. | 19 |
5 |
BOMAG GmbH | 405 |
4 |
Trimble Navigation Limited | 701 |
3 |
Foro Energy, Inc. | 104 |
3 |
Betek GmbH & Co. KG | 140 |
2 |
Graco Minnesota Inc. | 1124 |
2 |
Roadtec, Inc. | 89 |
2 |
Stonebrooke Equipment Inc., DBA Wolf Group International | 19 |
2 |
Zhejiang Kingdom Plastics Industry Co.,Ltd. | 20 |
2 |
Fugro-Roadware Inc. | 5 |
2 |
SOLETANCHE FREYSSINET, société par actions simplifiée | 37 |
2 |
Corning Research & Development Corporation | 1087 |
2 |
Matpro Services Corporation | 2 |
2 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Deere & Company | 6845 |
1 |
PPG Industries Ohio, Inc. | 3430 |
1 |
Kennametal Inc. | 1380 |
1 |
Other owners | 23 |