Patent holdings for IPC class E04C 5/04
Total number of patents in this class: 84
10-year publication summary
|
3
|
12
|
6
|
6
|
6
|
9
|
8
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haussler Innovation GmbH | 7 |
6 |
| RISE Valley Co., Ltd. | 7 |
4 |
| Geobrugg AG | 107 |
3 |
| Norsk Hydro ASA | 247 |
3 |
| Progress Maschinen & Automation AG | 27 |
3 |
| Svensk Cellarmering Fabrik AB | 3 |
3 |
| Fibre Net Holding S.r.l. | 9 |
3 |
| BAM AG | 17 |
2 |
| Forcegenie, LLC | 5 |
2 |
| Keystone Retaining Wall Systems LLC | 193 |
2 |
| NV Bekaert SA | 724 |
2 |
| Officine Maccaferri S.p.A. | 114 |
2 |
| Tree Island Industries Ltd. | 10 |
2 |
| Inner Mongolia University of Technology | 81 |
2 |
| Illinois Tool Works Inc. | 11864 |
1 |
| Asahi Kasei Construction Materials Corporation | 63 |
1 |
| A.W.M. S.p.A. | 9 |
1 |
| Cochrane Gulf FZE | 8 |
1 |
| Colbond, Inc. | 6 |
1 |
| Dayton Superior Corporation | 102 |
1 |
| Other owners | 39 |