- 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: 58
10-year publication summary
|
5
|
6
|
7
|
4
|
7
|
3
|
2
|
6
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Justrite Manufacturing Company, L.L.C. | 108 |
5 |
| BS & B Innovation Limited | 28 |
3 |
| Tyco Fire & Security GmbH | 3166 |
3 |
| Belimo Holding AG | 269 |
2 |
| Coopers Fire Limited | 35 |
2 |
| J. Van Walraven Holding B.V. | 158 |
2 |
| Rico-Sicherheitstechnik AG | 18 |
2 |
| Siemens Schweiz AG | 598 |
2 |
| Vraco SAS | 4 |
2 |
| Stuvex International naamloze vennootschap | 5 |
2 |
| Panasonic Corporation | 20166 |
1 |
| Fujitsu Limited | 18362 |
1 |
| Siemens Industry, Inc. | 1440 |
1 |
| Air Distribution Technologies IP, LLC | 168 |
1 |
| Amrona AG | 57 |
1 |
| Apreco Limited | 3 |
1 |
| Chien Luen Industries Co., Ltd., Inc. | 59 |
1 |
| Fläkt Woods AB | 34 |
1 |
| IKM DSC Engineering AS | 2 |
1 |
| Mestek, Inc. | 126 |
1 |
| Other owners | 23 |