- All sections
- E - Fixed constructions
- E05B - Locks; accessories therefor; handcuffs
- E05B 51/02 - Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
Patent holdings for IPC class E05B 51/02
Total number of patents in this class: 91
10-year publication summary
|
9
|
5
|
14
|
6
|
16
|
14
|
3
|
6
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
4 |
| Kiekert Aktiengesellschaft | 1296 |
4 |
| Howmet Aerospace Inc. | 367 |
4 |
| Magna Closures Inc. | 388 |
3 |
| Trine Access Technology, Inc. | 14 |
3 |
| Scott Lock Company | 3 |
3 |
| Airbus Operations GmbH | 3188 |
2 |
| Northrop Grumman Systems Corporation | 2940 |
2 |
| Adams Rite Aerospace, Inc. | 14 |
2 |
| Airbus Helicopters Deutschland GmbH | 324 |
2 |
| ASSA ABLOY Sicherheitstechnik GmbH | 130 |
2 |
| Cubic Corporation | 497 |
2 |
| Foremost Universal LP | 12 |
2 |
| Hartwell Corporation | 56 |
2 |
| Hyundai Translead | 75 |
2 |
| Pro Tech Systems of Maryland, Inc. | 2 |
2 |
| Wabtec Holding Corp. | 407 |
2 |
| Airbus Americas, Inc. | 15 |
2 |
| Hella GmbH & Co. KGaA | 1392 |
2 |
| Montajes Electronicos Dorcas, S.L. | 7 |
2 |
| Other owners | 42 |