- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/30 - Magnetic fastening means
Patent holdings for IPC class E04F 13/30
Total number of patents in this class: 29
10-year publication summary
|
7
|
1
|
6
|
8
|
2
|
2
|
5
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Golconda Holdings, LLC | 8 |
3 |
| Associated Architectural Products, Inc. | 5 |
3 |
| Guangzhou Guangjing Decoration Material Co., Ltd. | 3 |
3 |
| United States Gypsum Company | 938 |
2 |
| Coloronda, S.L. | 7 |
2 |
| Christie Digital Systems USA, Inc. | 168 |
1 |
| Feltro Inc. | 7 |
1 |
| Sangetsu Corporation | 15 |
1 |
| Yoshino Gypsum Co., Ltd. | 266 |
1 |
| Knauf Gips KG | 63 |
1 |
| Pergamena Parchments & Leathers, Inc. | 3 |
1 |
| John Frattalone | 1 |
1 |
| Suzhou Kelida Building& Decoration Co.,Ltd. | 9 |
1 |
| Guangxi Phomi New Material Company | 1 |
1 |
| Mezökövesdi Bútoripari Kft. | 1 |
1 |
| Qing Yuan Kuai di New Building Materials Co., Ltd | 3 |
1 |
| Guangzhou Newlife New Material Co., Ltd | 13 |
1 |
| Lameidi, Inc. | 2 |
1 |
| BDRS Limited | 3 |
1 |
| Power Synergy, S.L. | 2 |
1 |
| Other owners | 1 |