- 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 1/36 - Frames uniquely adapted for windows
Patent holdings for IPC class E06B 1/36
Total number of patents in this class: 207
10-year publication summary
|
27
|
29
|
19
|
27
|
19
|
17
|
10
|
10
|
21
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pella Corporation | 240 |
11 |
| JELD-WEN, inc. | 271 |
9 |
| Sierra Pacific Industries | 33 |
6 |
| Andersen Corporation | 274 |
5 |
| ClearVue Technologies Ltd. | 62 |
5 |
| Kawneer Company, Inc. | 97 |
5 |
| VKR Holding A/S | 565 |
5 |
| Milgard Manufacturing LLC | 111 |
5 |
| Marvin Lumber and Cedar Company, LLC | 69 |
5 |
| Associated Materials, LLC, DBA Alside | 103 |
4 |
| ISO-Chemie GmbH | 48 |
4 |
| Norwood Architecture, Inc. | 33 |
4 |
| Peerless Products, Inc. | 17 |
4 |
| Matrex Window System Inc. | 10 |
4 |
| Reflection Window Company, LLC | 9 |
3 |
| Vision Industries Group, Inc. | 36 |
3 |
| Ropa Systems Pty Ltd | 3 |
3 |
| Espace Zemmouri | 3 |
3 |
| Riot Glass, LLC | 19 |
3 |
| Pigott, Susan H. | 3 |
3 |
| Other owners | 113 |