- 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 23/02 - Devices for making, treating, or filling grooves or like channels in not-yet-hardened paving, e.g. for joints or markingsRemovable forms thereforDevices for introducing inserts or removable insert-supports in not-yet-hardened paving
Patent holdings for IPC class E01C 23/02
Total number of patents in this class: 65
10-year publication summary
|
10
|
11
|
10
|
10
|
2
|
6
|
4
|
2
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schul International Co., LLC | 82 |
6 |
| Wirtgen GmbH | 508 |
5 |
| Flint Trading, Inc. | 42 |
4 |
| CenturyLink Intellectual Property LLC | 1183 |
3 |
| Guntert & Zimmerman Const. Div., Inc. | 22 |
3 |
| Traxyl, Inc. | 19 |
3 |
| Corning Research & Development Corporation | 1166 |
3 |
| Caterpillar Paving Products Inc. | 655 |
2 |
| Dickson Industries, Inc. | 14 |
2 |
| Russell Standard Corporation | 4 |
2 |
| GAEART Co., Ltd | 2 |
2 |
| Tynab Pty Ltd | 3 |
2 |
| Illinois Tool Works Inc. | 11404 |
1 |
| Ada Solutions, Inc. | 1 |
1 |
| Adhesives Technology Corporation | 43 |
1 |
| Coneqtec Corp. | 12 |
1 |
| Dawson, Delbert L. | 1 |
1 |
| Durante, Colin | 1 |
1 |
| E-Z Form, Inc. | 1 |
1 |
| GCP Applied Technologies Inc. | 467 |
1 |
| Other owners | 20 |