- All sections
- E - Fixed constructions
- E06B - Fixed or movable closures for openings in buildings, vehicles, fences, or like enclosures, in general, e.g. doors, windows, blinds, gates
- E06B 5/20 - Doors, windows, or like closures for special purposesBorder constructions therefor for insulation against noise
Patent holdings for IPC class E06B 5/20
Total number of patents in this class: 119
10-year publication summary
|
18
|
14
|
18
|
17
|
11
|
14
|
10
|
7
|
9
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Glass France | 3766 |
14 |
| Catalyst Acoustics Group, Inc. | 67 |
5 |
| Agency for Science, Technology and Research | 3605 |
3 |
| The Intellectual Gorilla GmbH | 28 |
3 |
| V-t Industries, Inc. | 38 |
3 |
| Disney Enterprises, Inc. | 6090 |
2 |
| FUJIFILM Corporation | 29295 |
2 |
| Huawei Technologies Co., Ltd. | 111764 |
2 |
| Georgia-Pacific Gypsum LLC | 219 |
2 |
| Andersen Corporation | 267 |
2 |
| Glasscraft Door Company | 22 |
2 |
| InTech Defense, LLC | 12 |
2 |
| Krueger International, Inc. | 369 |
2 |
| LG Hausys, Ltd. | 822 |
2 |
| Nan Ya Plastics Corporation | 430 |
2 |
| Plastpro 2000, Inc. | 28 |
2 |
| Technofirst | 11 |
2 |
| Shielding Resources Group, Inc. | 5 |
2 |
| Green Star Energy LLC | 2 |
2 |
| State Grid Henan Electric Power Research Institute | 12 |
2 |
| Other owners | 61 |