- All sections
- A - Human necessities
- A62C - Fire-fighting
- A62C 2/12 - Hinged dampers
Patent holdings for IPC class A62C 2/12
Total number of patents in this class: 56
10-year publication summary
|
4
|
5
|
6
|
7
|
4
|
7
|
3
|
2
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Distribution Technologies IP, LLC | 160 |
4 |
| Justrite Manufacturing Company, L.L.C. | 107 |
4 |
| BS & B Innovation Limited | 27 |
3 |
| Belimo Holding AG | 235 |
2 |
| Coopers Fire Limited | 35 |
2 |
| Fläkt Woods AB | 37 |
2 |
| J. Van Walraven Holding B.V. | 150 |
2 |
| Rico-Sicherheitstechnik AG | 18 |
2 |
| Siemens Schweiz AG | 580 |
2 |
| Vraco SAS | 4 |
2 |
| Stuvex International naamloze vennootschap | 5 |
2 |
| Panasonic Corporation | 20786 |
1 |
| Fujitsu Limited | 19265 |
1 |
| Amrona AG | 83 |
1 |
| Apreco Limited | 3 |
1 |
| Chien Luen Industries Co., Ltd., Inc. | 64 |
1 |
| IKM DSC Engineering AS | 2 |
1 |
| Mestek, Inc. | 131 |
1 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 112 |
1 |
| Pierburg GmbH | 435 |
1 |
| Other owners | 20 |