- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 13/00 - Special devices for ventilating gasproof shelters
Patent holdings for IPC class A62B 13/00
Total number of patents in this class: 57
10-year publication summary
|
1
|
1
|
6
|
3
|
6
|
6
|
7
|
1
|
21
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rescue Air Systems, Inc. | 59 |
23 |
| Beth-el Zikhron-Ya?Aqov Industries, Ltd | 25 |
12 |
| E&f Tech Co., Ltd | 5 |
3 |
| Andair AG | 3 |
2 |
| Oceaneering International, Inc. | 422 |
2 |
| Strata Products Worldwide, LLC | 69 |
2 |
| KIM, Jung Gyu | 8 |
2 |
| NEC Corporation | 35827 |
1 |
| Hamilton Sundstrand Corporation | 4902 |
1 |
| Daesung Industrial Co., Ltd. | 11 |
1 |
| Pace International, LLC | 55 |
1 |
| Zonit Structured Solutions, LLC | 117 |
1 |
| Polo Custom Products, Inc | 2 |
1 |
| Zhengzhou Jingcan Security Engineering Co., Ltd. | 3 |
1 |
| Young Consulting Ltd. | 6 |
1 |
| Temet Oy | 8 |
1 |
| Samoo Architects & Engineers | 3 |
1 |
| Werjefelt Family Trust Dated December 20, 2016 | 1 |
1 |
| Other owners | 0 |