- 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 1/28 - Hollow frames
Patent holdings for IPC class E06B 1/28
Total number of patents in this class: 23
10-year publication summary
|
3
|
1
|
3
|
5
|
4
|
4
|
1
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endura Products, LLC | 210 |
4 |
| Sunrise Windows, LLC | 39 |
3 |
| Disney Enterprises, Inc. | 6012 |
2 |
| ENSINGER GmbH | 115 |
2 |
| Graf Synergy S.r.l. | 70 |
2 |
| Riot Glass, LLC | 17 |
2 |
| Deceuninck North America, LLC | 70 |
1 |
| Pella Corporation | 205 |
1 |
| Rehau AG + Co | 419 |
1 |
| Sekisui Chemical Co., Ltd. | 3159 |
1 |
| Hawkes Design and Consulting, LLC | 32 |
1 |
| Industries Dorr Inc. | 2 |
1 |
| Cebeci̇ Plasti̇k Profi̇l Sanayi̇ ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ | 1 |
1 |
| Przedsiębiorstwo Wielobranżowe Vikking KTS Sp. z o.o. | 5 |
1 |
| Other owners | 0 |