Actuation device and telescopic apparatus
US-11524737-B2 · Dec 13, 2022 · US
of the telescopic type
of the telescopic type · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F15B15/16 |
| Official title | of the telescopic type |
| Display label | of the telescopic type |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 5 |
| 2020 | 15 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Level control system for a vehicle, in particular a rail vehicle
US-11459001-B2 · Oct 4, 2022 · US
Electrohydraulic device, method, and marine vessel or platform
US-11453464-B2 · Sep 27, 2022 · US
Depression operated tilting pump apparatus and cab tilting system employing the pump apparatus
US-11198479-B2 · Dec 14, 2021 · US
Telescopic rod
US-2021380274-A1 · Dec 9, 2021 · US
Fluid flow control structure for a telescopic apparatus of a human powered vehicle
US-11180212-B2 · Nov 23, 2021 · US
Working machine
US-2021270003-A1 · Sep 2, 2021 · US
Extendable apparatus, drill head and method
US-11105153-B2 · Aug 31, 2021 · US
Electrohydraulic Device, Method, and Marine Vessel or Platform
US-2021061421-A1 · Mar 4, 2021 · US
Hydraulic cylinder
US-2020370571-A1 · Nov 26, 2020 · US
Telescopic actuator with automatic locking
US-10801530-B2 · Oct 13, 2020 · US
Centre seeking actuator
US-10794407-B2 · Oct 6, 2020 · US
Coupling
US-10774787-B2 · Sep 15, 2020 · US
Method for controlling a lifting jack for an aircraft engine nacelle, a jack-type lifting system implementing the method and the thus equipped nacelle
US-10767672-B2 · Sep 8, 2020 · US
Depression operated tilting pump apparatus and cab tilting system employing the pump apparatus
US-2020269935-A1 · Aug 27, 2020 · US
Temperature-governed pressure adjustment in pneumatic structures
US-2020232485-A1 · Jul 23, 2020 · US
Shock strut with integral shrink piston actuator
US-10717520-B2 · Jul 21, 2020 · US
Hydraulic cylinder
US-10677271-B2 · Jun 9, 2020 · US
Fluid pressure cylinder
US-10670049-B2 · Jun 2, 2020 · US
Level control system for a vehicle, in particular a rail vehicle
US-2020130714-A1 · Apr 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B15/16?
- CPC F15B15/16 is the Cooperative Patent Classification code for “of the telescopic type.”
- How many patents are filed under CPC F15B15/16 (of the telescopic type)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC F15B15/16 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).