Rotor blade assembly and a wind turbine having the rotor blade assembly
US-11536245-B2 · Dec 27, 2022 · US
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Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles · 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 | F05B2260/63 |
| Official title | Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles |
| Display label | Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oil field pump
US-11199077-B2 · Dec 14, 2021 · US
Particle separator
US-11149638-B2 · Oct 19, 2021 · US
Cooling arrangement for a wind turbine
US-11009011-B2 · May 18, 2021 · US
System and method for cooling a tower of a wind turbine
US-10954922-B2 · Mar 23, 2021 · US
System and Method for Cooling a Tower of a Wind Turbine
US-2020386210-A1 · Dec 10, 2020 · US
Oil field pump
US-2020378226-A1 · Dec 3, 2020 · US
Lubrication system and filter placement
US-2020347828-A1 · Nov 5, 2020 · US
Systems and methods for turbine engine particle separation
US-10816014-B2 · Oct 27, 2020 · US
Particle separator
US-2020332711-A1 · Oct 22, 2020 · US
Cooling arragnement for a wind turbine
US-2020318620-A1 · Oct 8, 2020 · US
Systems and methods for turbine engine particle separation
US-2020032818-A1 · Jan 30, 2020 · US
Wind turbine with a brake dust collector
US-10415549-B2 · Sep 17, 2019 · US
Hydraulic installation and method of operating such an installation
US-10294914-B2 · May 21, 2019 · US
Rotor blade assembly and a wind turbine having the rotor blade assembly
US-2018209401-A1 · Jul 26, 2018 · US
Hydraulic installation and method of operating such an installation
US-2017114768-A1 · Apr 27, 2017 · US
Wind turbine with a brake dust collector
US-2017074251-A1 · Mar 16, 2017 · US
Device and method for removing suspended-material particles
US-9238234-B2 · Jan 19, 2016 · US