- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 21/04 - Patterns or templatesJointing rulers
Patent holdings for IPC class E04F 21/04
Total number of patents in this class: 35
10-year publication summary
|
5
|
4
|
5
|
8
|
7
|
1
|
2
|
3
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Prime Forming & Construction Supplies, Inc. | 22 |
8 |
| Shaw Industries Group, Inc. | 333 |
3 |
| Pulp Art Surfaces LLC | 9 |
3 |
| Owens Corning Intellectual Capital, LLC | 1632 |
2 |
| Shenzhen Grandland Decoration Group Co., Ltd. | 4 |
2 |
| Shaw Craftsman Concrete, LLC | 26 |
2 |
| Apex Brands, Inc. | 700 |
1 |
| M.b.l | 1 |
1 |
| Milwaukee Electric Tool Corporation | 4417 |
1 |
| Pl2, LLC | 3 |
1 |
| Qiangte Energy-saving Materials Co. Ltd. | 3 |
1 |
| Saint-Gobain Weber | 172 |
1 |
| Shaw & Sons, Inc. | 39 |
1 |
| Matteo Brioni S.r.l. | 2 |
1 |
| Finni BYG ApS | 1 |
1 |
| H G MATTHEWS, a partnership of KATHARINE DALLAS, WILLIAM MATTHEWS, TRAFFORD MATTHEWS, TIMOTHY MATTHEWS, SALLY REYNOLDS, MARCUS REYNOLDS | 1 |
1 |
| Mclindon Designs Limited | 1 |
1 |
| Staenis BVBA | 1 |
1 |
| Vetara Oy | 1 |
1 |
| Michael Yehud | 1 |
1 |
| Other owners | 1 |