- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 11/17 - Surfaces
Patent holdings for IPC class E04F 11/17
Total number of patents in this class: 39
10-year publication summary
|
6
|
4
|
6
|
5
|
6
|
6
|
7
|
5
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Traxion, LLC | 5 |
4 |
| Garland Industries, Inc. | 90 |
3 |
| Prest-o-fit Manufacturing, Inc. | 9 |
3 |
| Finished Edge Technology LLC | 5 |
3 |
| Weitzer Holding GmbH | 16 |
2 |
| LVP Stairs LLC | 2 |
2 |
| Zamma Corporation, Inc. | 8 |
2 |
| TSC International Products, LLC, DBA Tek Stil Concepts | 7 |
2 |
| AGC Glass Europe | 1107 |
1 |
| Alpa Lumber Inc. | 19 |
1 |
| Ecoglo Holdings NA Inc. | 4 |
1 |
| Flooring Industries Limited, SARL | 197 |
1 |
| HomeCare Products, Inc. | 58 |
1 |
| Tateyama Kagaku Industry Co., Ltd. | 23 |
1 |
| TL Fab, LP | 1 |
1 |
| SIP B.V. | 14 |
1 |
| Zamma Acquisition, Inc. | 1 |
1 |
| Cover app srl | 3 |
1 |
| Thermagrip Limited | 1 |
1 |
| Convert-a-stair, L.L.C. | 1 |
1 |
| Other owners | 6 |