- 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 3/663 - Elements for spacing panes
Patent holdings for IPC class E06B 3/663
Total number of patents in this class: 1181
10-year publication summary
|
84
|
106
|
106
|
126
|
113
|
114
|
99
|
59
|
105
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Glass France | 3253 |
181 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
87 |
| AGC Glass Europe | 1133 |
53 |
| Guardian Glass, LLC | 573 |
52 |
| VKR Holding A/S | 570 |
51 |
| View Operating Corporation | 525 |
30 |
| Corning Incorporated | 10275 |
29 |
| Ged Integrated Solutions, Inc. | 124 |
27 |
| Nippon Sheet Glass Company, Limited | 990 |
26 |
| Technoform Glass Insulation Holding GmbH | 30 |
24 |
| Agc, Inc. | 4868 |
24 |
| Luxwall, Inc. | 73 |
24 |
| AGC Vidros do Brasil Ltda. | 143 |
20 |
| AGC Flat Glass North America, Inc. | 189 |
19 |
| Dow Silicones Corporation | 1941 |
16 |
| Cardinal IG Company | 152 |
14 |
| Vitro Flat Glass LLC | 466 |
12 |
| Luoyang Landglass Technology Co., Ltd | 92 |
11 |
| Guardian Industries Corp. | 335 |
10 |
| ClearVue Technologies Ltd. | 61 |
9 |
| Other owners | 462 |