- 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 19/22 - 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 consolidating or finishing laid-down unset materials
Patent holdings for IPC class E01C 19/22
Total number of patents in this class: 165
10-year publication summary
|
19
|
15
|
9
|
7
|
3
|
6
|
6
|
5
|
2
|
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. | 729 |
34 |
| GOMACO Corporation | 61 |
19 |
| Somero Enterprises, Inc. | 88 |
16 |
| Joseph vogele AG | 331 |
14 |
| Husqvarna AB | 3033 |
6 |
| Multiquip, Inc. | 72 |
5 |
| Wirtgen GmbH | 518 |
5 |
| 2544-9455 Quebec Inc. | 8 |
3 |
| Ligchine International Corporation | 57 |
3 |
| MOBA Mobile Automation AG | 67 |
3 |
| Volvo Construction Equipment AB | 1221 |
3 |
| BASF SE | 21318 |
2 |
| Caterpillar Inc. | 10285 |
2 |
| Allen Engineering Corporation | 24 |
2 |
| BOMAG GmbH | 395 |
2 |
| Donelson Construction Co., LLC | 10 |
2 |
| Triple Hard Tools, LLC | 3 |
2 |
| Ammann Schweiz AG | 80 |
1 |
| Atlas Copco Construction Technique Brasil Ltda | 1 |
1 |
| B.V.B.A. Consulting Casters | 3 |
1 |
| Other owners | 39 |