- 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: 1173
10-year publication summary
93
|
113
|
116
|
139
|
125
|
129
|
108
|
62
|
111
|
32
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saint-Gobain Glass France | 3758 |
183 |
Panasonic Intellectual Property Management Co., Ltd. | 31084 |
87 |
AGC Glass Europe | 1124 |
53 |
Guardian Glass, LLC | 574 |
52 |
VKR Holding A/S | 576 |
44 |
View Operating Corporation | 515 |
30 |
Corning Incorporated | 10252 |
29 |
Ged Integrated Solutions, Inc. | 126 |
27 |
Nippon Sheet Glass Company, Limited | 995 |
26 |
Luxwall, Inc. | 72 |
25 |
Technoform Glass Insulation Holding GmbH | 30 |
24 |
Agc, Inc. | 4772 |
24 |
AGC Vidros do Brasil Ltda. | 143 |
20 |
AGC Flat Glass North America, Inc. | 190 |
19 |
Dow Silicones Corporation | 1904 |
16 |
Cardinal IG Company | 152 |
14 |
Vitro Flat Glass LLC | 454 |
12 |
Luoyang Landglass Technology Co., Ltd | 91 |
11 |
Guardian Industries Corp. | 349 |
10 |
FOR.EL. S.p.A. | 44 |
9 |
Other owners | 458 |