- 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: 36
10-year publication summary
|
1
|
1
|
0
|
4
|
4
|
6
|
4
|
10
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearVue Technologies Ltd. | 66 |
5 |
| Serramenti Brombal S.r.l. | 6 |
4 |
| PGT Innovations, LLC | 22 |
3 |
| Clopay Corporation | 95 |
2 |
| Assa Abloy Entrance Systems AB | 616 |
1 |
| Capral Limited | 7 |
1 |
| Crittall Windows Limited | 10 |
1 |
| Ida Co., Ltd. | 4 |
1 |
| LIXIL Corporation | 751 |
1 |
| Meshtec International Co., Ltd. | 23 |
1 |
| New England Lead Burning Company, Inc. | 3 |
1 |
| NMC, Société anonyme | 106 |
1 |
| Pilkington Group Limited | 777 |
1 |
| Steelfinne Fabrications Pty. Ltd. | 2 |
1 |
| Technoform Bautec Holding GmbH | 24 |
1 |
| Window Film Depot, Inc. | 3 |
1 |
| Heinen SA | 6 |
1 |
| Dorr Houzzer USA LLC | 4 |
1 |
| Hydro Extruded Solutions AS | 52 |
1 |
| Shan XI Xin Ming GE Fire Protection Science&technology Co., Ltd. | 1 |
1 |
| Other owners | 6 |