- 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 3/968 - Corner joints or edge joints for windows, doors, or the like frames or wings using separate connecting pieces, e.g. T-connecting pieces characterised by the way the connecting pieces are fixed in or on the frame members
Patent holdings for IPC class E06B 3/968
Total number of patents in this class: 129
10-year publication summary
|
13
|
5
|
10
|
21
|
25
|
5
|
7
|
8
|
10
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Andersen Corporation | 289 |
8 |
| Sorrel Quarters, LLC | 53 |
5 |
| Kawneer Company, Inc. | 136 |
4 |
| Milgard Manufacturing LLC | 88 |
4 |
| AV Builder Corp | 9 |
4 |
| JELD-WEN, inc. | 280 |
3 |
| Jorgenson-watts Pty Ltd | 5 |
3 |
| Lasse Ramskov Holding ApS | 10 |
3 |
| REYNAERS ALUMINIUM, naamloze vennootschap | 72 |
3 |
| Arconic Technologies LLC | 241 |
3 |
| Associated Materials, LLC, DBA Alside | 101 |
2 |
| Cavity Sliders Limited | 39 |
2 |
| Foshan Ideal Co., Ltd | 54 |
2 |
| Ideal Sanitary Ware Co., Ltd. | 68 |
2 |
| Vision Extrusions Group Limited | 24 |
2 |
| VKR Holding A/S | 582 |
2 |
| Matki plc | 23 |
2 |
| Glass Technology GmbH | 10 |
2 |
| Fiber Composites, LLC (dba Fiberon) | 4 |
2 |
| The Metal Window Co Ltd (Incorporated in The United Kingdom) | 3 |
2 |
| Other owners | 69 |