- 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 23/09 - Devices or arrangements for working the finished surfaceDevices for repairing the surface of damaged paving for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removedDevices or arrangements for working the finished surfaceDevices for repairing the surface of damaged paving for cleaning, treating, or filling cuts, grooves, recesses, or fissuresDevices or arrangements for working the finished surfaceDevices for repairing the surface of damaged paving for trimming paving edges
Patent holdings for IPC class E01C 23/09
Total number of patents in this class: 205
10-year publication summary
|
13
|
17
|
30
|
23
|
18
|
26
|
12
|
21
|
17
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husqvarna AB | 2919 |
11 |
| Wirtgen GmbH | 499 |
11 |
| Simex Engineering S.r.l. | 21 |
7 |
| Corning Research & Development Corporation | 1191 |
7 |
| Surface Preparation Technologies, LLC | 8 |
6 |
| Traxyl, Inc. | 21 |
6 |
| Utilicor Technologies Inc. | 9 |
5 |
| CenturyLink Intellectual Property LLC | 1242 |
4 |
| Rmv Leasing LLC | 9 |
4 |
| Alexander Lorenz | 7 |
3 |
| Coneqtec Corp. | 12 |
3 |
| Diamond Products, Limited | 43 |
3 |
| Federal Signal Corporation | 235 |
3 |
| Graco Minnesota Inc. | 1203 |
3 |
| Dynatech Systems, Inc. | 17 |
3 |
| PIM CS LLC | 3 |
3 |
| Caterpillar Paving Products Inc. | 671 |
2 |
| The Charles Machine Works, Inc. | 407 |
2 |
| Clark Equipment Company | 309 |
2 |
| Diamond Surface, Inc. | 3 |
2 |
| Other owners | 115 |