- 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 panes; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
Patent holdings for IPC class E06B 3/677
Total number of patents in this class: 500
10-year publication summary
|
34
|
47
|
59
|
69
|
82
|
68
|
54
|
42
|
12
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
100 |
| Guardian Glass, LLC | 558 |
57 |
| VKR Holding A/S | 575 |
54 |
| Saint-Gobain Glass France | 3641 |
29 |
| Guardian Industries Corp. | 392 |
16 |
| Nippon Sheet Glass Company, Limited | 992 |
13 |
| AGC Glass Europe | 1049 |
9 |
| Kattmann Elias, LLC | 9 |
9 |
| Corning Incorporated | 9932 |
8 |
| Cardinal IG Company | 147 |
7 |
| Luoyang Landglass Technology Co., Ltd | 93 |
7 |
| FOR.EL. S.p.A. | 37 |
6 |
| Ged Integrated Solutions, Inc. | 131 |
6 |
| View, Inc. | 792 |
5 |
| Cardinal CG Company | 226 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Erdman Automation Corporation | 19 |
4 |
| Eversealed Windows, Inc. | 8 |
4 |
| Grenzebach Maschinenbau GmbH | 186 |
4 |
| Integrated Automation Systems, LLC | 9 |
4 |
| Other owners | 149 |