- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 1/20 - Devices for lowering persons from buildings or the like by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding sheets
Patent holdings for IPC class A62B 1/20
Total number of patents in this class: 104
10-year publication summary
|
12
|
14
|
16
|
18
|
10
|
6
|
5
|
5
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2171 |
31 |
| Air Cruisers Company, LLC | 72 |
9 |
| Viking Life-Saving Equipment A/S | 60 |
5 |
| Progetech S.r.l. | 5 |
5 |
| Airbus Operations GmbH | 3408 |
4 |
| Survitec Group Limited | 67 |
4 |
| D B Industries, LLC | 228 |
3 |
| Altevac LLC | 8 |
3 |
| The Boeing Company | 20094 |
2 |
| Airbus S.A.S. | 962 |
2 |
| Hitachi, Ltd. | 15881 |
2 |
| Air Cruisers Company | 19 |
2 |
| Bill Thomas Associates, Inc. | 11 |
2 |
| Saudi Arabian Oil Company | 13943 |
2 |
| United Airlines, Inc. | 178 |
2 |
| Zedel | 282 |
2 |
| AH Invention AG | 1 |
1 |
| Aker Solutions AS | 178 |
1 |
| Apical Industries, Inc. | 12 |
1 |
| Aramco Services Company | 4162 |
1 |
| Other owners | 20 |