- 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: 124
10-year publication summary
|
12
|
13
|
22
|
8
|
5
|
11
|
14
|
10
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 898 |
11 |
| Alabama Metal Industries Corporation | 112 |
9 |
| ClarkWestern Dietrich Building Systems LLC | 103 |
7 |
| Certainteed Gypsum and Ceiling Manufacturing, Inc | 30 |
6 |
| Noll/norwesco, LLC | 18 |
5 |
| Bailey Metal Products Limited | 80 |
4 |
| E-Z Bead LLC | 20 |
4 |
| Knauf Gips KG | 625 |
3 |
| Protektorwerk Florenz Maisch GmbH & Co. KG | 97 |
3 |
| Under-cover | 7 |
3 |
| Alabama Metals Industries Corporation | 3 |
3 |
| Trim-tex Exterior Solutions, LLC | 14 |
3 |
| BASF Corporation | 1696 |
2 |
| Hilti Aktiengesellschaft | 3551 |
2 |
| Construction Research & Technology GmbH | 631 |
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 |
| Other owners | 47 |