- 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 19/12 - 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 distributing granular or liquid materials
Patent holdings for IPC class E01C 19/12
Total number of patents in this class: 93
10-year publication summary
|
9
|
8
|
4
|
7
|
6
|
3
|
4
|
6
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Joseph vogele AG | 323 |
8 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
7 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
6 |
| Caterpillar Paving Products Inc. | 671 |
4 |
| Donelson Construction Co., LLC | 10 |
3 |
| GOMACO Corporation | 59 |
3 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
3 |
| Sany Heavy Industry Co., Ltd. | 240 |
3 |
| Heritage Research Group, LLC | 60 |
3 |
| Guntert & Zimmerman Const. Div., Inc. | 21 |
2 |
| Ligchine International Corporation | 51 |
2 |
| Sno-Way International, Inc. | 63 |
2 |
| BOMAG Marini Equipamentos Ltda | 3 |
2 |
| 9432-0090 Quebec Inc. | 3 |
2 |
| Dow Global Technologies LLC | 10352 |
1 |
| Addibots LLC | 4 |
1 |
| Ammann Schweiz AG | 79 |
1 |
| Blacklidge Emulsions, Inc. | 11 |
1 |
| BOMAG GmbH | 402 |
1 |
| Carlson Paving Products, Inc. | 9 |
1 |
| Other owners | 37 |