- 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: 521
10-year publication summary
|
47
|
59
|
69
|
82
|
68
|
56
|
46
|
12
|
30
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
104 |
| Guardian Glass, LLC | 574 |
60 |
| VKR Holding A/S | 573 |
59 |
| Saint-Gobain Glass France | 3766 |
29 |
| Guardian Industries Corp. | 349 |
16 |
| Nippon Sheet Glass Company, Limited | 998 |
14 |
| Corning Incorporated | 10246 |
10 |
| Kattmann Elias, LLC | 9 |
9 |
| AGC Glass Europe | 1127 |
7 |
| Cardinal IG Company | 152 |
7 |
| Luoyang Landglass Technology Co., Ltd | 91 |
7 |
| Luxwall, Inc. | 72 |
7 |
| LG Electronics Inc. | 72737 |
6 |
| FOR.EL. S.p.A. | 45 |
6 |
| Ged Integrated Solutions, Inc. | 126 |
6 |
| Cardinal CG Company | 221 |
5 |
| Integrated Automation Systems, LLC | 11 |
5 |
| JELD-WEN, inc. | 275 |
5 |
| View, Inc. | 290 |
4 |
| Erdman Automation Corporation | 22 |
4 |
| Other owners | 151 |