- 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 19/38 - Power-driven rammers or tampers with means specifically for generating vibrations
Patent holdings for IPC class E01C 19/38
Total number of patents in this class: 93
10-year publication summary
|
10
|
19
|
7
|
2
|
9
|
13
|
10
|
5
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4954 |
13 |
| BOMAG GmbH | 394 |
10 |
| Wacker Neuson Produktion GmbH & Co. KG | 78 |
8 |
| Caterpillar Paving Products Inc. | 724 |
5 |
| Somero Enterprises, Inc. | 87 |
5 |
| Volvo Construction Equipment AB | 1223 |
5 |
| Caterpillar Inc. | 10272 |
4 |
| Ingios Geotechnics, Inc. | 15 |
3 |
| Black & Decker, Inc. | 2443 |
2 |
| Ammann Schweiz AG | 80 |
2 |
| Husqvarna AB | 3032 |
2 |
| Mikasa Sangyo Co., Ltd. | 24 |
2 |
| Sakai Heavy Industries, Ltd. | 33 |
2 |
| Triple Hard Tools, LLC | 3 |
2 |
| Wacker Construction Equipment AG | 6 |
2 |
| Wacker Neuson Corporation | 11 |
2 |
| Wirtgen GmbH | 518 |
2 |
| Wacker Neuson America Corporation | 24 |
2 |
| Warren Concrete, Inc. | 2 |
2 |
| Hitachi Kokusai Electric Inc. | 836 |
1 |
| Other owners | 17 |