- 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 11/02 - Arrangement or construction of jointsMethods of making jointsPacking for joints
Patent holdings for IPC class E01C 11/02
Total number of patents in this class: 135
10-year publication summary
|
16
|
20
|
11
|
15
|
17
|
9
|
2
|
5
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11461 |
13 |
| Heritage Research Group, LLC | 60 |
8 |
| Brock USA, LLC | 56 |
7 |
| NPK Access Solutions LLC | 47 |
6 |
| PPG Industries Ohio, Inc. | 3460 |
5 |
| Schul International Co., LLC | 82 |
5 |
| Sika Technology AG | 24 |
5 |
| Sika Technology AG | 2858 |
4 |
| Oldcastle Building Products Canada, Inc. | 172 |
3 |
| Ch3 Solutions, LLC | 48 |
3 |
| Maurer Engineering GmbH | 49 |
3 |
| Dynamic Surface Applications, Ltd. | 5 |
2 |
| Emseal Joint Systems Ltd. | 13 |
2 |
| Fort Miller Co., Inc. | 6 |
2 |
| Midwest Industrial Supply, Inc. | 146 |
2 |
| Northeast Asphalt, Inc. | 2 |
2 |
| Quality Mat Company | 44 |
2 |
| Toolbro Innovators LLC | 19 |
2 |
| Hengelhoef Concrete Joints NV | 6 |
2 |
| Comercializadora de Productos para Pisos Ltda, Copropisos Ltda | 2 |
2 |
| Other owners | 55 |