- 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 3/28 - Wing frames not characterised by the manner of movement with additional removable glass panes or the like, framed or unframed
Patent holdings for IPC class E06B 3/28
Total number of patents in this class: 90
10-year publication summary
|
11
|
16
|
11
|
10
|
6
|
10
|
2
|
9
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wexenergy LLC | 16 |
13 |
| R Value, Inc. | 10 |
5 |
| Camfil USA, Inc. | 80 |
3 |
| Pella Corporation | 255 |
3 |
| Saint-Gobain Glass France | 3239 |
3 |
| Larson Manufacturing Company of South Dakota, LLC | 66 |
3 |
| Corning Incorporated | 10504 |
2 |
| Impact Security LLC | 7 |
2 |
| Inovues, Inc. | 14 |
2 |
| Sensei AG Holdings, Inc. | 42 |
2 |
| Marvin Lumber and Cedar Company, LLC d/b/a Marvin Windows and Doors | 15 |
2 |
| Gecko Glazing Ltd. | 3 |
2 |
| A. Raymond et Cie | 712 |
1 |
| Best Solar Control, Inc. | 1 |
1 |
| ClearVue Technologies Ltd. | 67 |
1 |
| Covestro LLC | 610 |
1 |
| Cyprexx Services, LLC | 6 |
1 |
| Emco Enterprises, Inc. | 3 |
1 |
| Faiveley Transport Tours | 71 |
1 |
| G & R de La FONTAINE, Inc. | 1 |
1 |
| Other owners | 40 |