- 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: 87
10-year publication summary
|
8
|
11
|
16
|
11
|
10
|
6
|
10
|
3
|
9
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wexenergy LLC | 16 |
13 |
| R Value, Inc. | 10 |
5 |
| The Newway Company, Inc. | 14 |
3 |
| Pella Corporation | 227 |
3 |
| Saint-Gobain Glass France | 3762 |
3 |
| Larson Manufacturing Company of South Dakota, LLC | 63 |
3 |
| Corning Incorporated | 10252 |
2 |
| Impact Security LLC | 7 |
2 |
| Hawkes Design and Consulting, LLC | 36 |
2 |
| Inovues, Inc. | 13 |
2 |
| Sensei AG Holdings, Inc. | 36 |
2 |
| Gecko Glazing Ltd. | 3 |
2 |
| A. Raymond et Cie | 712 |
1 |
| Best Solar Control, Inc. | 1 |
1 |
| Covestro LLC | 582 |
1 |
| Cyprexx Services, LLC | 8 |
1 |
| Emco Enterprises, Inc. | 5 |
1 |
| Faiveley Transport Tours | 70 |
1 |
| G & R de La FONTAINE, Inc. | 1 |
1 |
| GS Research, LLC | 4 |
1 |
| Other owners | 37 |