- All sections
- A - Human necessities
- A62C - Fire-fighting
- A62C 2/18 - Sliding dampers
Patent holdings for IPC class A62C 2/18
Total number of patents in this class: 20
10-year publication summary
|
5
|
2
|
0
|
1
|
1
|
3
|
2
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Coopers Fire Limited | 36 |
2 |
| Smoke Guard, Inc. | 18 |
2 |
| Autostore Technology AS | 1176 |
2 |
| Rakman International Pty Ltd | 5 |
2 |
| Panasonic Corporation | 19586 |
1 |
| Bank of America, N.A. | 293 |
1 |
| Building Materials Investment Corporation | 139 |
1 |
| Daifuku Co., Ltd. | 1052 |
1 |
| emz-Hanauer GmbH & Co. KGaA | 123 |
1 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 111 |
1 |
| Polo Custom Products | 1 |
1 |
| Gliderol Doors (S) Pte Ltd. | 10 |
1 |
| Cornellcookson, LLC | 200 |
1 |
| DL E&C Co., Ltd. | 5 |
1 |
| Justrite Manufacturing Company, L.L.C. dba Justrite Safety Group | 5 |
1 |
| Envolventes y Paquetizados Milem SAS BIC | 1 |
1 |
| Other owners | 0 |