ClassID:

145439

F05D2250/21 - CPC Classification

Classification description:

Geometry; Three-dimensional pyramidal

Recent Application in this class:
#1
20250327409
2025-10-23

GEOMETRICALLY SEGMENTED COATING FOR THERMAL INSULATION AND ABRADABILITY PROTECTION

#2
20240376829
2024-11-14

MOVING BLADE FOR A TURBINE OF A TURBINE ENGINE, COMPRISING A STILT EQUIPPED WITH PROJECTIONS FOR RADIALLY RETAINING THE BLADE

#3
20220389821
2022-12-08

Engine component with structural segment

#4
20200368851
2020-11-26

Systems and methods for manufacturing film cooling hole diffuser portion

#5
20200325780
2020-10-15

A TURBOMACHINE BLADE OR VANE HAVING A VORTEX GENERATING ELEMENT

#6
20200240638
2020-07-30

Film-cooled multi-walled structure with one or more indentations

#7
20200024987
2020-01-23

ANGLED IMPINGEMENT INSERTS WITH COOLING FEATURES

#8
20190390553
2019-12-26

Turbomachine component with coating-capturing feature for thermal insulation

#9
20180361512
2018-12-20

Systems and methods for manufacturing film cooling hole diffuser portion

#10
20180355736
2018-12-13

Turbine wheel with clamped blade attachment

#11
20180328224
2018-11-15

Impingement insert

#12
20180328188
2018-11-15

Turbine engine airfoil insert

#13
20180298762
2018-10-18

Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils

#14
20170350257
2017-12-07

Film-cooled gas turbine component

#15
20170348808
2017-12-07

Method for repairing a fan casing

#16
20170335707
2017-11-23

Cooled hot section components for a gas turbine engine

#17
20170234139
2017-08-17

Impingement holes for a turbine engine component

#18
20160333735
2016-11-17

Angled impingement inserts with cooling features

#19
20160273771
2016-09-22

Film cooled multi-walled structure with one or more indentations

#20
20160273364
2016-09-22

Turbine engine component with diffuser holes

#21
20160251966
2016-09-01

Engine component

#22
20160201484
2016-07-14

Turbine wheel with clamped blade attachment

#23
20160186605
2016-06-30

Shroud assembly for a turbine engine

#24
20150377034
2015-12-31

Gas turbine engine component external surface micro-channel cooling

#25
20150139814
2015-05-21

Gas turbine blade

#26
20150033696
2015-02-05

Turbine casing false flange flow diverter

#27
20140294598
2014-10-02

Turbine blade

#28
20130209269
2013-08-15

Gas turbine engine component with multi-lobed cooling hole

#29
20120076653
2012-03-29

Turbine blade tip with vortex generators

#30
20100288379
2010-11-18

Passive boundary layer control elements

#31
20100229570
2010-09-16

Burner including non-uniformly cooled tetrahedron vortex generators and method for cooling

#32
20100003142
2010-01-07

Airfoil with tapered radial cooling passage

#33
20090324401
2009-12-31

ARTICLE HAVING A PROTECTIVE COATING AND METHODS

#34
20090274549
2009-11-05

Wall cooling arrangement