- 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 3/20 - Constructions depending on the use of specified materials of plastics
Patent holdings for IPC class E06B 3/20
Total number of patents in this class: 65
10-year publication summary
|
2
|
8
|
4
|
7
|
7
|
3
|
5
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VKR Holding A/S | 566 |
8 |
| Andersen Corporation | 267 |
3 |
| BASF SE | 20904 |
2 |
| Carrier Corporation | 4354 |
2 |
| Associated Materials, LLC, DBA Alside | 100 |
2 |
| Dalian Shide Science & Technology Development Co., Ltd. | 2 |
2 |
| LG Hausys, Ltd. | 822 |
2 |
| Masonite Corporation | 707 |
2 |
| Nan Ya Plastics Corporation | 430 |
2 |
| Rehau AG + Co | 401 |
2 |
| Schlage Lock Company LLC | 1311 |
2 |
| Technoform Bautec Holding GmbH | 23 |
2 |
| Sylid Systemlogistik und Industriedienstleistung GmbH | 4 |
2 |
| F&S B.V | 63 |
2 |
| Denka Company Limited | 2563 |
1 |
| DIC Corporation | 3782 |
1 |
| Elkamet Kunststofftechnik GmbH | 63 |
1 |
| Exatec LLC | 90 |
1 |
| Gemtron Corporation | 20 |
1 |
| Greiner Tool.Tec GmbH | 13 |
1 |
| Other owners | 24 |