- 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 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
Patent holdings for IPC class E06B 3/66
Total number of patents in this class: 1430
10-year publication summary
|
113
|
121
|
119
|
128
|
144
|
115
|
97
|
59
|
93
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VKR Holding A/S | 565 |
116 |
| Saint-Gobain Glass France | 3247 |
106 |
| Guardian Glass, LLC | 572 |
98 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
88 |
| AGC Glass Europe | 1141 |
72 |
| Luxwall, Inc. | 87 |
59 |
| Agc, Inc. | 4944 |
38 |
| AGC Vidros do Brasil Ltda. | 143 |
32 |
| AGC Flat Glass North America, Inc. | 188 |
31 |
| Guardian Industries Corp. | 332 |
29 |
| Corning Incorporated | 10327 |
28 |
| Cardinal CG Company | 227 |
26 |
| Nippon Sheet Glass Company, Limited | 981 |
24 |
| Luoyang Landglass Technology Co., Ltd | 92 |
20 |
| View Operating Corporation | 528 |
19 |
| Asahi Glass Company, Limited | 2758 |
18 |
| Cardinal IG Company | 158 |
15 |
| Zibo Environmental Protection Technology Co., Ltd. | 83 |
14 |
| Anthony, Inc. | 145 |
13 |
| Masonite Corporation | 715 |
13 |
| Other owners | 571 |