- 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 3/00 - Foundations for pavings
Patent holdings for IPC class E01C 3/00
Total number of patents in this class: 268
10-year publication summary
|
20
|
27
|
16
|
22
|
33
|
14
|
21
|
21
|
19
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Permavoid Limited | 32 |
16 |
| Strata Innovations Pty Limited | 45 |
10 |
| Earthstone International LLC | 16 |
9 |
| Geotech Technologies Ltd. | 20 |
6 |
| Brock USA, LLC | 56 |
5 |
| Deeproot Green Infrastructure, LLC | 32 |
5 |
| Jsp International LLC | 8 |
5 |
| Saltex Oy | 14 |
5 |
| Synprodo B.V. | 8 |
5 |
| Safe Play LLC | 10 |
5 |
| Tensar Technologies Limited | 32 |
4 |
| Prince Mohammad Bin Fahd University | 115 |
4 |
| Axiom Carbon Index, LLC | 4 |
4 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 324 |
3 |
| PURUS PLASTICS GmbH | 27 |
3 |
| RISI Stone Inc. | 49 |
3 |
| Taiheiyo Cement Corporation | 236 |
3 |
| The University of Tokyo | 4153 |
3 |
| Elmich Pte Ltd | 33 |
3 |
| ROCKWOOL International A/S | 307 |
3 |
| Other owners | 164 |