- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/06 - Edge-protecting borders
Patent holdings for IPC class E04F 13/06
Total number of patents in this class: 125
10-year publication summary
|
13
|
17
|
24
|
9
|
6
|
16
|
16
|
11
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 943 |
13 |
| Alabama Metal Industries Corporation | 105 |
8 |
| Certainteed Gypsum and Ceiling Manufacturing, Inc | 30 |
6 |
| ClarkWestern Dietrich Building Systems LLC | 110 |
6 |
| Noll/norwesco, LLC | 16 |
5 |
| Bailey Metal Products Limited | 84 |
4 |
| E-Z Bead LLC | 20 |
4 |
| Knauf Gips KG | 643 |
3 |
| Protektorwerk Florenz Maisch GmbH & Co. KG | 102 |
3 |
| Alabama Metals Industries Corporation | 3 |
3 |
| Trim-tex Exterior Solutions, LLC | 14 |
3 |
| BASF Corporation | 1679 |
2 |
| Hilti Aktiengesellschaft | 3705 |
2 |
| Construction Research & Technology GmbH | 599 |
2 |
| Forest View Industries Ltd. | 7 |
2 |
| Innovations & Ideas, LLC | 8 |
2 |
| Masonry Technology, Inc. | 13 |
2 |
| Tremco illbruck Produktion GmbH | 15 |
2 |
| Turn Lights S.r.l. | 7 |
2 |
| Under-cover | 6 |
2 |
| Other owners | 49 |