- 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 19/02 - Machines, tools, or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
Patent holdings for IPC class E01C 19/02
Total number of patents in this class: 67
10-year publication summary
|
9
|
4
|
8
|
2
|
7
|
1
|
4
|
1
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Paving Products Inc. | 705 |
5 |
| A.L.M. Holding Company | 84 |
4 |
| Ergon Asphalt & Emulsions, Inc. | 119 |
4 |
| Maeda Road Construction Co., Ltd | 22 |
3 |
| Wirtgen America, Inc. | 24 |
3 |
| Wirtgen GmbH | 518 |
3 |
| Flint Hills Resources, LP | 22 |
2 |
| Ammann Schweiz AG | 81 |
2 |
| Asenco NV | 2 |
2 |
| Donelson Construction Co., LLC | 10 |
2 |
| GOMACO Corporation | 61 |
2 |
| Joseph vogele AG | 330 |
2 |
| Jungang Ascon Co., Ltd. | 4 |
2 |
| Kao Corporation | 5056 |
1 |
| Board of Regents, The University of Texas System | 6065 |
1 |
| AggreBind Inc. | 6 |
1 |
| Ammann Italy S.p.A. | 5 |
1 |
| Astec, Inc. | 50 |
1 |
| Astec Industries, Inc. | 92 |
1 |
| Carlson Paving Products, Inc. | 9 |
1 |
| Other owners | 24 |