- 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 1/56 - Fastening frames to the border of openings
Patent holdings for IPC class E06B 1/56
Total number of patents in this class: 76
10-year publication summary
|
11
|
7
|
5
|
9
|
6
|
5
|
11
|
7
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Masonite Corporation | 704 |
4 |
| Andersen Corporation | 267 |
3 |
| Advanced Architectural Products, LLC | 76 |
2 |
| Bunka Shutter Co., Ltd. | 36 |
2 |
| DIRTT Environmental Solutions Inc. | 59 |
2 |
| MAAX Bath Inc. | 204 |
2 |
| Pella Corporation | 227 |
2 |
| Dissing A/S | 38 |
2 |
| Agc, Inc. | 4809 |
2 |
| Cornellcookson, LLC | 180 |
2 |
| Arconic Technologies LLC | 334 |
2 |
| Champion Trust, LLC | 9 |
2 |
| 3m Innovative Properties Company | 17858 |
1 |
| Illinois Tool Works Inc. | 11450 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
1 |
| Dai Nippon Printing Co., Ltd. | 4071 |
1 |
| AGC Glass Europe | 1127 |
1 |
| Kaneka Corporation | 4506 |
1 |
| 2FL Enterprises, LLC | 3 |
1 |
| AGC Flat Glass North America, Inc. | 189 |
1 |
| Other owners | 41 |