- All sections
- E - Fixed constructions
- E01C - Construction of, or surfaces for, roads, sports grounds, or the like; machines 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
|
3
|
10
|
19
|
7
|
2
|
8
|
11
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BOMAG GmbH | 405 |
10 |
| Milwaukee Electric Tool Corporation | 3572 |
10 |
| Wacker Construction Equipment AG | 18 |
7 |
| Caterpillar Paving Products Inc. | 628 |
6 |
| Wacker Neuson Produktion GmbH & Co. KG | 77 |
6 |
| Volvo Construction Equipment AB | 1172 |
5 |
| Caterpillar Inc. | 8877 |
4 |
| Somero Enterprises, Inc. | 83 |
4 |
| Ammann Schweiz AG | 67 |
2 |
| Ingios Geotechnics, Inc. | 13 |
2 |
| Joseph vogele AG | 304 |
2 |
| Magic Screed 9033-4624 Quebec Inc. | 2 |
2 |
| Sakai Heavy Industries, Ltd. | 24 |
2 |
| Triple Hard Tools, LLC | 3 |
2 |
| Wacker Neuson Corporation | 13 |
2 |
| Wacker Neuson America Corporation | 22 |
2 |
| Warren Concrete, Inc. | 2 |
2 |
| Hitachi Kokusai Electric Inc. | 1070 |
1 |
| Black & Decker, Inc. | 2402 |
1 |
| Blacklidge Emulsions, Inc. | 11 |
1 |
| Other owners | 20 |