- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 21/06 - Implements for applying plaster, insulating material, or the like
Patent holdings for IPC class E04F 21/06
Total number of patents in this class: 111
10-year publication summary
|
6
|
7
|
8
|
9
|
1
|
13
|
7
|
2
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens Corning Intellectual Capital, LLC | 1623 |
13 |
| Ez-pro Texture Inc. | 13 |
11 |
| Johns Manville | 944 |
5 |
| United States Gypsum Company | 907 |
5 |
| Ames Tools Corporation | 91 |
5 |
| Graco Inc. | 14 |
4 |
| Level 5 Tools, LLC | 20 |
4 |
| Axia Acquisition Corporation | 21 |
3 |
| Groupe Refraco Inc. | 17 |
3 |
| Saint-Gobain Isover | 618 |
3 |
| 3m Innovative Properties Company | 17739 |
2 |
| The Boeing Company | 20151 |
2 |
| Allway Tools, Inc. | 38 |
2 |
| Etablissements Pierre Grehal et Cie SA | 27 |
2 |
| Graco Minnesota Inc. | 1221 |
2 |
| Husqvarna AB | 2946 |
2 |
| Knauf Insulation, Inc. | 188 |
2 |
| Artspan Inc. | 3 |
2 |
| Canvas Construction, Inc. | 32 |
2 |
| Societe Financiere et de Realisations (sfir) | 3 |
2 |
| Other owners | 35 |