- 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 3/00 - Foundations for pavings
Patent holdings for IPC class E01C 3/00
Total number of patents in this class: 262
10-year publication summary
|
20
|
27
|
16
|
22
|
33
|
14
|
21
|
21
|
19
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Permavoid Limited | 32 |
16 |
| Earthstone International LLC | 16 |
9 |
| Strata Innovations Pty Limited | 43 |
8 |
| Geotech Technologies Ltd. | 21 |
7 |
| Deeproot Green Infrastructure, LLC | 35 |
6 |
| Brock USA, LLC | 55 |
5 |
| Jsp International LLC | 9 |
5 |
| Saltex Oy | 14 |
5 |
| Synprodo B.V. | 8 |
5 |
| Safe Play LLC | 10 |
5 |
| Prince Mohammad Bin Fahd University | 113 |
4 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 308 |
3 |
| PURUS PLASTICS GmbH | 27 |
3 |
| Taiheiyo Cement Corporation | 237 |
3 |
| Tensar Technologies Limited | 28 |
3 |
| The University of Tokyo | 4060 |
3 |
| Elmich Pte Ltd | 29 |
3 |
| ROCKWOOL International A/S | 310 |
3 |
| Playsafer Surfacing LLC a division of Rubberecycle | 7 |
3 |
| Junction7 Limited | 4 |
3 |
| Other owners | 160 |