- 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 23/09 - Devices or arrangements for working the finished surface; Devices 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: 191
10-year publication summary
|
14
|
18
|
32
|
25
|
20
|
26
|
13
|
24
|
19
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husqvarna AB | 2882 |
11 |
| Wirtgen GmbH | 510 |
11 |
| Simex Engineering S.r.l. | 20 |
6 |
| Surface Preparation Technologies, LLC | 8 |
6 |
| Corning Research & Development Corporation | 1164 |
6 |
| Utilicor Technologies Inc. | 9 |
5 |
| Traxyl, Inc. | 19 |
5 |
| CenturyLink Intellectual Property LLC | 1178 |
4 |
| Alexander Lorenz | 7 |
3 |
| Coneqtec Corp. | 12 |
3 |
| Diamond Products, Limited | 43 |
3 |
| Graco Minnesota Inc. | 1162 |
3 |
| Waterblasting, LLC | 38 |
3 |
| Dynatech Systems, Inc. | 17 |
3 |
| PIM CS LLC | 3 |
3 |
| Rmv Leasing LLC | 8 |
3 |
| Caterpillar Paving Products Inc. | 651 |
2 |
| The Charles Machine Works, Inc. | 416 |
2 |
| Clark Equipment Company | 317 |
2 |
| Diamond Surface, Inc. | 3 |
2 |
| Other owners | 105 |