- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 11/116 - Treads of stone, concrete or like material
Patent holdings for IPC class E04F 11/116
Total number of patents in this class: 13
10-year publication summary
|
2
|
3
|
3
|
3
|
3
|
2
|
1
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Imperial Pools, Inc. | 38 |
3 |
| Ecosourcen NV | 2 |
2 |
| AGC Glass Europe | 1145 |
1 |
| Emeh, Inc. | 87 |
1 |
| Saint-Gobain Glass France | 3240 |
1 |
| TL Fab, LP | 1 |
1 |
| Santoni Vetri di Santoni Sandro & C. S.N.C. | 5 |
1 |
| Cover app srl | 3 |
1 |
| Changzhou Vocational Institute of Engineering | 9 |
1 |
| UAB "archiprojektas" | 3 |
1 |
| Other owners | 0 |