- All sections
- E - Fixed constructions
- E01F - Additional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like
- E01F 8/00 - Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic
Patent holdings for IPC class E01F 8/00
Total number of patents in this class: 264
10-year publication summary
|
21
|
21
|
25
|
31
|
24
|
14
|
17
|
13
|
21
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AIL International Inc. | 68 |
12 |
| Mute Wall Systems, Inc. | 14 |
9 |
| CIR Ambiente S.p.A. | 9 |
8 |
| FUJIFILM Corporation | 30516 |
7 |
| Kirchdorfer Fertigteilholding GmbH | 47 |
5 |
| Wavebreaker AB | 7 |
5 |
| Vandorf SW1 Inc. | 6 |
5 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
4 |
| Urbantech S.r.l. | 4 |
4 |
| RVT Group Limited | 51 |
4 |
| RMP Global Pty Ltd. | 5 |
4 |
| RMP Global, Inc. | 5 |
4 |
| AUS Group Alliance Pty Ltd | 10 |
3 |
| Echo Barrier Limited | 8 |
3 |
| Ed. Züblin AG | 41 |
3 |
| ROCKWOOL International A/S | 282 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6119 |
3 |
| a R M Limited | 3 |
3 |
| The Boeing Company | 20163 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5259 |
2 |
| Other owners | 171 |