- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 21/165 - Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers
Patent holdings for IPC class E04F 21/165
Total number of patents in this class: 222
10-year publication summary
|
27
|
11
|
24
|
42
|
34
|
29
|
22
|
24
|
16
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ames Tools Corporation | 91 |
19 |
| Canvas Construction, Inc. | 31 |
17 |
| United States Gypsum Company | 908 |
16 |
| Etablissements Pierre Grehal et Cie SA | 27 |
7 |
| Graco Inc. | 14 |
7 |
| Advance Equipment Manufacturing Company | 10 |
7 |
| Axia Acquisition Corporation | 21 |
6 |
| Louisiana-Pacific Corporation | 273 |
6 |
| The Sherwin-Williams Company | 528 |
5 |
| Level 5 Tools, LLC | 20 |
5 |
| Tape-Pro Drywall Tools Pty Limited | 8 |
5 |
| Wobbleworks, Inc. | 108 |
5 |
| The Boeing Company | 20161 |
4 |
| Henkel AG & Co. KGaA | 10639 |
4 |
| Acufloor, L.L.C. | 64 |
4 |
| CertainTeed Gypsum, Inc. | 213 |
4 |
| AFI Licensing LLC | 235 |
3 |
| Certainteed Gypsum and Ceiling Manufacturing, Inc | 30 |
3 |
| Knauf Gips KG | 614 |
3 |
| Okei Meistrid OÜ | 5 |
3 |
| Other owners | 89 |