- 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 9/18 - Roll-type grilles
Patent holdings for IPC class E06B 9/18
Total number of patents in this class: 17
10-year publication summary
|
5
|
1
|
2
|
3
|
3
|
2
|
0
|
4
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cornellcookson, LLC | 152 |
5 |
| Assa Abloy Entrance Systems AB | 451 |
2 |
| Metal Quartz S.A. | 6 |
2 |
| Bank of America, N.A. | 274 |
1 |
| Glide Rite Corporation | 7 |
1 |
| Lewis Hyman, Inc. | 26 |
1 |
| Overhead Door Corporation | 294 |
1 |
| QinetiQ Limited | 621 |
1 |
| Stackdoor B.V. | 2 |
1 |
| Centro ALLUMINIO Europa S.A.S. | 2 |
1 |
| Dbci, LLC | 4 |
1 |
| Other owners | 0 |