- 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 13/02 - Foundations, e.g. with drainage or heating arrangements
Patent holdings for IPC class E01C 13/02
Total number of patents in this class: 238
10-year publication summary
|
10
|
21
|
25
|
29
|
36
|
23
|
22
|
10
|
17
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brock USA, LLC | 56 |
17 |
| Permavoid Limited | 32 |
11 |
| Ten Cate Thiolon B.V. | 77 |
8 |
| TenCate Grass Holding B.V. | 25 |
7 |
| Viconic Sporting LLC | 18 |
6 |
| Saltex Oy | 15 |
6 |
| Synprodo B.V. | 10 |
6 |
| Polytex Sportbeläge Produktions-GmbH | 110 |
5 |
| APT Advanced Polymer Technology Corp. | 169 |
5 |
| Rockwool A/S | 791 |
5 |
| Capillary Concrete, LLC | 20 |
5 |
| Nant Holdings IP, LLC | 751 |
4 |
| Sportsfield Intellectual, LLC | 55 |
4 |
| Technology Licensing Corporation | 74 |
4 |
| Ch3 Solutions, LLC | 47 |
4 |
| Calcean Minerals and Materials, LLC | 28 |
4 |
| Columbia Insurance Company | 1522 |
3 |
| Dow Global Technologies LLC | 10402 |
3 |
| SubAir Systems, LLC | 13 |
3 |
| ROCKWOOL International A/S | 305 |
3 |
| Other owners | 125 |