- 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: 17
10-year publication summary
4
|
3
|
1
|
1
|
0
|
4
|
3
|
6
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Serramenti Brombal S.r.l. | 4 |
2 |
Allmark Door Company LLC | 2 |
1 |
Assa Abloy Entrance Systems AB | 451 |
1 |
Capral Limited | 7 |
1 |
Ida Co., Ltd. | 4 |
1 |
New England Lead Burning Company, Inc. | 4 |
1 |
NMC, Société anonyme | 112 |
1 |
Pilkington Group Limited | 748 |
1 |
Technoform Bautec Holding GmbH | 22 |
1 |
Window Film Depot, Inc. | 3 |
1 |
Heinen SA | 6 |
1 |
Dorr Houzzer USA LLC | 4 |
1 |
Hydro Extruded Solutions AS | 38 |
1 |
Shan XI Xin Ming GE Fire Protection Science&technology Co., Ltd. | 1 |
1 |
Dexter Axle Company, LLC | 77 |
1 |
PGT Innovations, LLC | 18 |
1 |
Other owners | 0 |