- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 3/00 - Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screensPortable devices for preventing smoke penetrating into distinct parts of buildings
Patent holdings for IPC class A62B 3/00
Total number of patents in this class: 295
10-year publication summary
|
31
|
63
|
47
|
33
|
31
|
25
|
26
|
23
|
35
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LUKAS Hydraulik GmbH | 48 |
25 |
| Weber-Hydraulik GmbH | 21 |
15 |
| SNAP-ON Incorporated | 1473 |
9 |
| Uniqative LLC | 9 |
7 |
| Holmatro B.V. | 57 |
7 |
| Honeywell International Inc. | 12786 |
6 |
| Lufthansa Technik AG | 495 |
6 |
| Libervit | 13 |
5 |
| Ford Global Technologies, LLC | 21296 |
4 |
| Ogura & Co., Ltd. | 18 |
4 |
| Continental Automotive GmbH | 4617 |
3 |
| Gränsfors Smide i Gnarp AB | 3 |
3 |
| Life Safety Products B.V. | 13 |
3 |
| Marimils Oy | 25 |
3 |
| N.V. Holmatro | 8 |
3 |
| Holmatro N.V. | 3 |
3 |
| Lifeone Inc. | 3 |
3 |
| NEC Corporation | 36656 |
2 |
| Korea Advanced Institute of Science and Technology | 4575 |
2 |
| Beijing University of Technology | 514 |
2 |
| Other owners | 180 |