- 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 19/27 - Rollers thereforSuch rollers usable also for compacting soil with elastically-deformable rolling elements, e.g. pneumatic tyres
Patent holdings for IPC class E01C 19/27
Total number of patents in this class: 27
10-year publication summary
|
4
|
3
|
3
|
2
|
2
|
2
|
1
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BOMAG GmbH | 395 |
6 |
| Caterpillar Paving Products Inc. | 730 |
6 |
| Sakai Heavy Industries, Ltd. | 34 |
3 |
| Hitachi Construction Machinery Co., Ltd. | 2762 |
1 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
1 |
| Kokosing Construction Co. Inc. | 4 |
1 |
| Minic Industries Limited | 1 |
1 |
| Minic Industries Limited | 1 |
1 |
| Sany Heavy Industry Co., Ltd. | 240 |
1 |
| Tru-Turf Pty Ltd | 19 |
1 |
| Wacker Neuson Produktion GmbH & Co. KG | 78 |
1 |
| "bmh Rus" Join Stock Company | 1 |
1 |
| Shanghai Civil Engineering Co., Ltd of CREC | 63 |
1 |
| Shenyang Jianzhu University | 5 |
1 |
| Shanghai Civil Fourth Engineering Co., Ltd of CREC | 11 |
1 |
| Other owners | 0 |