Assembly with guidance of an elongate thin lip in an elongate narrow slot and application to the assembling of an air guide on a nozzle
US-2016377103-A1 · Dec 29, 2016 · US
Specially adapted for elastic fluid pumps (F04D29/56 takes precedence)
Specially adapted for elastic fluid pumps (F04D29/56 takes precedence) · 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 | F04D29/541 |
| Official title | {Specially adapted for elastic fluid pumps (F04D29/56 takes precedence)} |
| Display label | Specially adapted for elastic fluid pumps (F04D29/56 takes precedence) |
| Total patents | 507 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 33 |
| 2017 | 39 |
| 2018 | 69 |
| 2019 | 53 |
| 2020 | 67 |
| 2021 | 35 |
| 2022 | 47 |
| 2023 | 37 |
| 2024 | 52 |
| 2025 | 39 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vane segment and axial-flow fluid machine including the same
US-9523286-B2 · Dec 20, 2016 · US
Blower
US-2016341220-A1 · Nov 24, 2016 · US
Heat dissipation fan
US-2016327057-A1 · Nov 10, 2016 · US
Liner for a gas turbine engine
US-2016327064-A1 · Nov 10, 2016 · US
Flexure back-flow stopper
US-2016327062-A1 · Nov 10, 2016 · US
Fan nacelle inlet flow control
US-2016312741-A1 · Oct 27, 2016 · US
Fan module
US-2016305451-A1 · Oct 20, 2016 · US
Vacuum pump
US-9453510-B2 · Sep 27, 2016 · US
Vacuum pump
US-2016273552-A1 · Sep 22, 2016 · US
Fan assembly
US-9447789-B2 · Sep 20, 2016 · US
Fluid injector for cooling a gas turbine engine component
US-2016222982-A1 · Aug 4, 2016 · US
Thin fan, electronic system and manufacturing method of thin fan
US-2016192505-A1 · Jun 30, 2016 · US
Assembly of an axial turbomachine and method for manufacturing an assembly of this type
US-9366148-B2 · Jun 14, 2016 · US
Plated polymer fan
US-2016160863-A1 · Jun 9, 2016 · US
Mixed Stator for an Axial Turbine Engine Compressor
US-2016130960-A1 · May 12, 2016 · US
Compressor and gas turbine
US-2016131158-A1 · May 12, 2016 · US
Fan arrangement
US-9334877-B2 · May 10, 2016 · US
Vortex generators for generating vortices upstream of a cascade of compressor blades
US-9334878-B2 · May 10, 2016 · US
Gas guiding device and facility including the same
US-2016108930-A1 · Apr 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D29/541?
- CPC F04D29/541 is the Cooperative Patent Classification code for “Specially adapted for elastic fluid pumps (F04D29/56 takes precedence).”
- How many patents are filed under CPC F04D29/541 (Specially adapted for elastic fluid pumps (F04D29/56 takes precedence))?
- Our database includes 507 publications tagged with this CPC code.
- Is patent activity under CPC F04D29/541 growing?
- Publication counts under this code: 52 in 2024 vs 39 in 2025 (latest complete years).