- 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 3/16 - Hollow frames
Patent holdings for IPC class E06B 3/16
Total number of patents in this class: 30
10-year publication summary
3
|
1
|
1
|
0
|
4
|
4
|
6
|
4
|
8
|
7
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Serramenti Brombal S.r.l. | 6 |
4 |
ClearVue Technologies Ltd. | 58 |
3 |
PGT Innovations, LLC | 27 |
3 |
Assa Abloy Entrance Systems AB | 527 |
1 |
Capral Limited | 7 |
1 |
Clopay Corporation | 92 |
1 |
Crittall Windows Limited | 10 |
1 |
Ida Co., Ltd. | 3 |
1 |
New England Lead Burning Company, Inc. | 2 |
1 |
NMC, Société anonyme | 108 |
1 |
Pilkington Group Limited | 775 |
1 |
Steelfinne Fabrications Pty. Ltd. | 2 |
1 |
Technoform Bautec Holding GmbH | 23 |
1 |
Window Film Depot, Inc. | 3 |
1 |
Heinen SA | 6 |
1 |
Dorr Houzzer USA LLC | 4 |
1 |
Hydro Extruded Solutions AS | 46 |
1 |
Shan XI Xin Ming GE Fire Protection Science&technology Co., Ltd. | 1 |
1 |
Dexter Axle Company, LLC | 87 |
1 |
Criterion Industries Pty Ltd | 2 |
1 |
Other owners | 3 |