- 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 3/90 - Revolving doors; Cages or housings therefor
Patent holdings for IPC class E06B 3/90
Total number of patents in this class: 59
10-year publication summary
|
2
|
5
|
3
|
6
|
6
|
9
|
6
|
4
|
4
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Assa Abloy Entrance Systems AB | 451 |
9 |
| Royal Boon Edam International B.V. | 10 |
6 |
| dormakaba Deutschland GmbH | 278 |
4 |
| Amrona AG | 83 |
3 |
| DORMA GmbH + Co. KG | 168 |
3 |
| Novomatic AG | 1617 |
3 |
| Overhead Door Corporation | 294 |
3 |
| Yazaki Energy System Corporation | 99 |
2 |
| DORMA Deutschland GmbH | 6 |
2 |
| Nabtesco Corporation | 871 |
2 |
| NEC Corporation | 32703 |
1 |
| Airbus Operations GmbH | 3188 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Agtatec AG | 19 |
1 |
| Apstec Systems Ltd | 25 |
1 |
| Assa Abloy AB | 1260 |
1 |
| ASTRA Gesellschaft für Asset Management mbH & Co. KG | 17 |
1 |
| Blasi-gmbh Automatische Türanlagen | 2 |
1 |
| Boon Edam, Inc. | 6 |
1 |
| Delta Faucet Company | 2725 |
1 |
| Other owners | 12 |