- 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: 1263
10-year publication summary
|
106
|
106
|
126
|
113
|
114
|
103
|
61
|
107
|
89
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Glass France | 3215 |
181 |
| Panasonic Intellectual Property Management Co., Ltd. | 33438 |
87 |
| Luxwall, Inc. | 116 |
58 |
| AGC Glass Europe | 1158 |
54 |
| VKR Holding A/S | 577 |
54 |
| Guardian Glass, LLC | 565 |
52 |
| View Operating Corporation | 556 |
31 |
| Corning Incorporated | 10411 |
29 |
| Ged Integrated Solutions, Inc. | 119 |
27 |
| Nippon Sheet Glass Company, Limited | 960 |
26 |
| Agc, Inc. | 5279 |
25 |
| Technoform Glass Insulation Holding GmbH | 31 |
24 |
| AGC Vidros do Brasil Ltda. | 142 |
21 |
| AGC Flat Glass North America, Inc. | 187 |
20 |
| Cardinal IG Company | 162 |
20 |
| Dow Silicones Corporation | 2038 |
16 |
| Vitro Flat Glass LLC | 498 |
12 |
| Cardinal CG Company | 220 |
11 |
| ClearVue Technologies Ltd. | 64 |
11 |
| Erdman Automation Corporation | 33 |
11 |
| Other owners | 493 |