F15B 2015/267
Manual locking or release
Official title: {Manual locking or release}
F15B2015/267 (Manual locking or release) appears on 23 US grants and 25 published applications in this corpus.
Search patents in F15B- Granted patents
- 23
- Published applications
- 25
- Assignees
- 20
- Inventors
- 55
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 0 |
| 2019 | 3 | 3 |
| 2020 | 1 | 8 |
| 2021 | 1 | 0 |
| 2022 | 5 | 0 |
| 2023 | 5 | 6 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Safety device17 Jun 2025US 12,331,843 B2GEA Tuchenhagen GmbH
- Piston lock system for agricultural equipment22 Apr 2025US 12,279,557 B2CNH Industrial America LLC
- Hydraulic jack12 Nov 2024US 12,139,383 B1Walton.K.K International Business Group, Inc.
- Pivoting safety stop for a ball-jointed cylinder4 Jun 2024US 11,997,948 B2CNH Industrial America LLC
- Piston lock system for agricultural equipment18 Jul 2023US 11,703,068 B2CNH Industrial America LLC
- Control handle of photography support stand and photography support stand23 Apr 2026US 2026/0110313 A1Shenzhen Leqi Innovation Co., Ltd.
- Locking sleeve for an actuator15 Jan 2026US 2026/0016028 A1Liebherr-Aerospace Lindenberg GmbH
- Safety Device21 Dec 2023US 2023/0407987 A1GEA Tuchenhagen GmbH
- Actuators28 Sep 2023US 2023/0304517 A1Hamilton Sundstrand Corporation
- Hydraulic locking device for an exoskeleton joint and exoskeleton joint24 Aug 2023US 2023/0265868 A1HAWE Hydraulik SE
Most cited
By later US patents
- Locking mechanism with visible status indication5US 9,416,894 B22016
- Hydraulic cylinder safety stop4US 9,567,855 B12017
- Valve and reservoir(s) for pressurized fluid2US 11,313,490 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2022
- Valve and reservoir(s) for pressurized fluid2US 11,346,462 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2022
- Locking rotary actuator1US 10,288,090 B2Woodward, Inc. · 2019