- 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 3/677 - Evacuating or filling the gap between the panesPreventing condensation in the gap between the panesCleaning the gap between the panes
Patent holdings for IPC class E06B 3/677
Total number of patents in this class: 585
10-year publication summary
|
59
|
69
|
82
|
68
|
56
|
46
|
12
|
43
|
46
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VKR Holding A/S | 583 |
75 |
| Panasonic Housing Solutions Co.,Ltd. | 173 |
60 |
| Guardian Glass, LLC | 564 |
58 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
50 |
| Luxwall, Inc. | 130 |
44 |
| Saint-Gobain Glass France | 3240 |
27 |
| Guardian Industries Corp. | 298 |
16 |
| Nippon Sheet Glass Company, Limited | 952 |
14 |
| Cardinal IG Company | 163 |
12 |
| Kattmann Elias, LLC | 10 |
10 |
| Corning Incorporated | 10500 |
9 |
| AGC Glass Europe | 1178 |
7 |
| JELD-WEN, inc. | 276 |
7 |
| Luoyang Landglass Technology Co., Ltd | 90 |
7 |
| LG Electronics Inc. | 75654 |
6 |
| Cardinal CG Company | 215 |
6 |
| FOR.EL. S.p.A. | 55 |
6 |
| Ged Integrated Solutions, Inc. | 118 |
6 |
| Erdman Automation Corporation | 34 |
5 |
| Eversealed Windows, Inc. | 8 |
4 |
| Other owners | 156 |