- 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 3/988 - Corner joints or edge joints for windows, doors, or the like frames or wings specially adapted for frame members of sheet metal, or similar sheet material, with an open generally U-shaped cross-section, e.g. for door frame members
Patent holdings for IPC class E06B 3/988
Total number of patents in this class: 49
10-year publication summary
4
|
1
|
2
|
0
|
5
|
1
|
4
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Andersen Corporation | 232 |
3 |
Jorgenson-watts Pty Ltd | 6 |
3 |
A. J. Manufacturing, Inc. | 5 |
3 |
The Boeing Company | 19843 |
2 |
Airbus S.A.S. | 819 |
2 |
Assa Abloy Entrance Systems AB | 451 |
2 |
CPI Daylighting, Inc. | 14 |
2 |
Wittur Holding GmbH | 99 |
2 |
Hawkes Design and Consulting, LLC | 32 |
2 |
Matki plc | 25 |
2 |
Ninz S.p.A. | 23 |
2 |
Inlay Door Systems LLC | 3 |
2 |
Milgard Manufacturing LLC | 93 |
2 |
Siemens AG | 24990 |
1 |
All-terior Systems, LLC | 1 |
1 |
Assa Abloy Italia S.p.A. | 29 |
1 |
Axer S.r.l. | 3 |
1 |
Bunka Shutter Co., Ltd. | 35 |
1 |
C.R. LAURENCE Co., Inc. | 104 |
1 |
Hawkes Design & Consulting, LLC | 1 |
1 |
Other owners | 13 |