- 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: 1348
10-year publication summary
|
106
|
120
|
133
|
136
|
145
|
159
|
129
|
97
|
57
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VKR Holding A/S | 575 |
105 |
| Saint-Gobain Glass France | 3641 |
104 |
| Guardian Glass, LLC | 558 |
95 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
85 |
| AGC Glass Europe | 1049 |
77 |
| Agc, Inc. | 4029 |
43 |
| AGC Vidros do Brasil Ltda. | 150 |
39 |
| AGC Flat Glass North America, Inc. | 202 |
38 |
| Guardian Industries Corp. | 392 |
30 |
| View, Inc. | 792 |
26 |
| Corning Incorporated | 9932 |
23 |
| Cardinal CG Company | 226 |
23 |
| Nippon Sheet Glass Company, Limited | 992 |
22 |
| Asahi Glass Company, Limited | 2985 |
20 |
| Luoyang Landglass Technology Co., Ltd | 93 |
20 |
| Cardinal IG Company | 147 |
15 |
| Zibo Environmental Protection Technology Co., Ltd. | 83 |
14 |
| Masonite Corporation | 461 |
12 |
| Anthony, Inc. | 130 |
11 |
| Guardian Europe S.a.r.l. | 93 |
9 |
| Other owners | 537 |