- 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 5/22 - Pavings made of prefabricated single units made of units composed of a mixture of materials covered by two or more of groups
Patent holdings for IPC class E01C 5/22
Total number of patents in this class: 167
10-year publication summary
|
32
|
19
|
21
|
23
|
4
|
13
|
6
|
21
|
13
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quality Mat Company | 43 |
23 |
| Brandbumps, LLC | 19 |
9 |
| Brock USA, LLC | 60 |
6 |
| Astra Capital Incorporated | 41 |
4 |
| NPK Access Solutions LLC | 47 |
4 |
| Crafco, Inc. | 33 |
3 |
| HB Green Resources, LLC | 8 |
3 |
| MacNeil IP LLC | 265 |
3 |
| Diamond T Services, Inc. | 4 |
3 |
| CT-Coating AG | 9 |
3 |
| Plastic Ties Technologies LLC | 8 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
2 |
| Purdue Research Foundation | 3853 |
2 |
| Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 19 |
2 |
| Champagne Edition Inc. | 22 |
2 |
| Colas | 159 |
2 |
| Keystone Retaining Wall Systems LLC | 195 |
2 |
| LIXIL Corporation | 747 |
2 |
| Multy Home LP | 171 |
2 |
| Oxford Plastic Systems Limited | 43 |
2 |
| Other owners | 85 |