ClassID:

144282

F04D29/388 - page 2 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors specially for elastic fluids for axial flow pumps; Blades characterised by construction

Recent Application in this class:
#301
20170175753
2017-06-22

TURBOMACHINE COMPRISING A MEANS OF UNCOUPLING A FAN

#302
20170173686
2017-06-22

Method and assembly for forming components having internal passages using a lattice structure

#303
20170167510
2017-06-15

Durable riblets for engine environment

#304
20170167509
2017-06-15

Ceiling fan

#305
20170167495
2017-06-15

Ceiling fan

#306
20170159671
2017-06-08

Method of manufacturing a gas turbine engine

#307
20170159462
2017-06-08

Fan blade apparatus

#308
20170146021
2017-05-25

Turbine airfoil with passive morphing structure

#309
20170108001
2017-04-20

Fan rotor blade having an optimized blade root

#310
20170102004
2017-04-13

Compressor aerofoil and corresponding compressor rotor assembly

#311
20170097016
2017-04-06

Blade disk arrangement for blade frequency tuning

#312
20170096906
2017-04-06

SEALING FIN ARMORING AND METHOD FOR THE PRODUCTION THEREOF

#313
20170074282
2017-03-16

CEILING FAN BLADE COVER SYSTEM

#314
20170067486
2017-03-09

Blower fan

#315
20170044681
2017-02-16

Method for manufacturing leading edge guard

#316
20170037870
2017-02-09

Composite fan

#317
20170030367
2017-02-02

Composite fan and method of manufacture

#318
20170023010
2017-01-26

Fan blade with adhesive fabric stackup

#319
20170023009
2017-01-26

Fan blade with segmented fan blade cover

#320
20170023008
2017-01-26

Fan blade with composite cover and sacrificial filler

#321
20170023007
2017-01-26

Fan blade with integrated composite fan blade cover

#322
20170023006
2017-01-26

FAN BLADE WITH COMPOSITE COVER AND STRUCTURAL FILLER

#323
20170021462
2017-01-26

METHOD FOR MANUFACTURING CEILING FAN BLADE

#324
20160369703
2016-12-22

Efficient, low pressure ratio propulsor for gas turbine engines

#325
20160363005
2016-12-15

Component construction, component for a gas turbine and method for manufacturing a component of gas turbine by metal injection moulding

#326
20160356165
2016-12-08

Abrasive Tip Blade Manufacture Methods

#327
20160353523
2016-12-01

Embedded turbofan deicer system

#328
20160345469
2016-11-24

Fluid cooled server and radiator

#329
20160341221
2016-11-24

Additive manufacturing process grown integrated torsional damper mechanism in gas turbine engine blade

#330
20160327055
2016-11-10

Fan blade with root through holes

#331
20160326899
2016-11-10

Intermittent grooved soft abradable material to reduce blade tip temperature

#332
20160312793
2016-10-27

Electrostatic discharge prevention for a fan blade

#333
20160305443
2016-10-20

Hollow fan blade with stir welded cover support

#334
20160305442
2016-10-20

Abrasive tip for composite fan blades

#335
20160305257
2016-10-20

Abrasive tip blade manufacture methods

#336
20160298644
2016-10-13

FAN BLADE ASSEMBLY

#337
20160298252
2016-10-13

HIGH PURITY ALUMINUM COATING WITH ZINC SACRIFICIAL UNDERLAYER FOR ALUMINUM ALLOY FAN BLADE PROTECTION

#338
20160290357
2016-10-06

Fan blades and associated blade tips

#339
20160290356
2016-10-06

Fan blade and method of covering a fan blade root portion

#340
20160290355
2016-10-06

Fan impeller

#341
20160265548
2016-09-15

Fan blade composite ribs

#342
20160265361
2016-09-15

MACHINING TOOL POSITIONING TEMPLATE FOR AIRFOIL

#343
20160258443
2016-09-08

Airfoil blade

#344
20160258303
2016-09-08

Fan blade for an aircraft engine

#345
20160256954
2016-09-08

METHOD AND SYSTEM FOR DIFFUSION BONDED COMPONENTS HAVING INTERNAL PASSAGES

#346
20160252104
2016-09-01

Fan blade composite segments

#347
20160251772
2016-09-01

Multifunctional nanocellular single crystal nickel for turbine applications

#348
20160238022
2016-08-18

Low hub-to-tip ratio fan for a turbofan gas turbine engine

#349
20160237829
2016-08-18

Blade, shroud and turbomachine

#350
20160230774
2016-08-11

FAN BLADE ASSEMBLY

#351
20160222978
2016-08-04

Fan blades and manufacture methods

#352
20160215789
2016-07-28

Fan blade assembly

#353
20160215784
2016-07-28

Fan blades and manufacture methods

#354
20160201607
2016-07-14

Efficient, low pressure ratio propulsor for gas turbine engines

#355
20160201480
2016-07-14

Airfoil with an integrally stiffened composite cover

#356
20160201471
2016-07-14

Fan blade assembly

#357
20160186778
2016-06-30

Fan having an impeller including a resin portion and a metal plate

#358
20160186774
2016-06-30

PROCESS OF PRODUCING A THERMOPLASTIC-FIBER COMPOSITE AND FAN BLADES FORMED THEREFROM

#359
20160177969
2016-06-23

Compressor blade of a gas turbine

#360
20160169244
2016-06-16

METHOD FOR MANUFACTURING CEILING FAN BLADE AND CEILING FAN BLADE

#361
20160160863
2016-06-09

Plated polymer fan

#362
20160160659
2016-06-09

Composite vane

#363
20160160658
2016-06-09

Composite airfoil

#364
20160153464
2016-06-02

Aluminum airfoil

#365
20160138612
2016-05-19

Turbo-compressor-condenser-expander

#366
20160138601
2016-05-19

Axial fan for industrial use

#367
20160115969
2016-04-28

Ceiling fan blade

#368
20160076552
2016-03-17

Composite airfoil structures

#369
20160076374
2016-03-17

Laser net shape manufactured component using an adaptive toolpath deposition method

#370
20160032939
2016-02-04

AIRFOIL STRUCTURES

#371
20160023172
2016-01-28

Device and method for adjusting stirring blades

#372
20160010658
2016-01-14

Composite airfoil bonded to a metallic root

#373
20150308451
2015-10-29

FAN BLADE EDGE

#374
20150308450
2015-10-29

Ceiling fan blade attachment

#375
20150308449
2015-10-29

GAS TURBINE ENGINE COMPONENT WITH BRAZED COVER

#376
20150308438
2015-10-29

Self-cooling fan assembly

#377
20150292523
2015-10-15

Conical impeller and applications thereof

#378
20150233385
2015-08-20

Cushion pad for ceiling fan blade

#379
20150226227
2015-08-13

Turbo fan and air conditioner

#380
20150204347
2015-07-23

Fan blades with abrasive tips

#381
20150202707
2015-07-23

Attachment of structures having different physical characteristics

#382
20150152880
2015-06-04

Airplane turbojet fan blade of cambered profile in its root sections

#383
20150110651
2015-04-23

Voltage application device, rotation apparatus and voltage application method

#384
20150110625
2015-04-23

Ceiling fan and an accessory module for a ceiling fan

#385
20150104324
2015-04-16

Fan rotor blade of aircraft jet engine

#386
20150086375
2015-03-26

Ceiling fan having reinforcements

#387
20150050133
2015-02-19

Fan structure

#388
20150037163
2015-02-05

Blades for axial flow compressor and method for manufacturing same

#389
20150026980
2015-01-29

Method for disassembling a reinforcement from a part

#390
20140377074
2014-12-25

Fan blade and attaching means therefor

#391
20140363304
2014-12-11

Rotor blade and fan

#392
20140286779
2014-09-25

Air fence for fan blade

#393
20140271207
2014-09-18

Web connected dual aerofoil members

#394
20140241894
2014-08-28

Fan assembly and fan wheel assemblies

#395
20140237819
2014-08-28

Methods for fan assemblies and fan wheel assemblies

#396
20140212294
2014-07-31

Ceiling fan blade

#397
20140193268
2014-07-10

Method of formation of impeller with shape defined by plurality of lines and such impeller

#398
20140105749
2014-04-17

Propeller of a pulsed airflow generator, in particular for a portable blower

#399
20140072445
2014-03-13

Demountable propeller

#400
20140072427
2014-03-13

Hollow fan blade with honeycomb filler

#401
20140064973
2014-03-06

Impeller and method for driving fluids using the same

#402
20140044548
2014-02-13

Ceiling fan blade

#403
20140020247
2014-01-23

Method for making a ceiling fan blade

#404
20140000078
2014-01-02

METHOD FOR MANUFACTURING IMPELLER ASSEMBLY OF COOLING FAN

#405
20130287588
2013-10-31

FAN BLADE

#406
20130283820
2013-10-31

Hollow fan bladed with braided fabric tubes

#407
20130280074
2013-10-24

Airfoil support method and apparatus

#408
20130276461
2013-10-24

Airfoil having internal lattice network

#409
20130272893
2013-10-17

Blade having an integrated composite spar

#410
20130219717
2013-08-29

Method for producing a metal reinforcement for a turbomachine blade

#411
20130202441
2013-08-08

Fan with overmolded blades

#412
20130195674
2013-08-01

Aluminum airfoil

#413
20130170995
2013-07-04

AXIAL FLOW FAN BLADE STRUCTURE AND AXIAL FLOW FAN THEREOF

#414
20130164139
2013-06-27

FAN WITH REPLACABLE VANES

#415
20130108461
2013-05-02

Propeller fan and manufacturing method thereof

#416
20130071251
2013-03-21

VIBRATION DAMPING BLADE FOR FLUID

#417
20130039774
2013-02-14

Hybrid structure airfoil

#418
20120321467
2012-12-20

Energy saving fan

#419
20120287550
2012-11-15

Voltage application device, rotation apparatus and voltage application method

#420
20120279631
2012-11-08

METHOD FOR MANUFACTURING VANE

#421
20120275924
2012-11-01

Interlocking blade sheath

#422
20120224967
2012-09-06

Elastic and Dust-Clinging Fan Blade Cover and Scent Pocket

#423
20120219414
2012-08-30

Axial fan, fan rotor and method of manufacturing a rotor for an axial fan

#424
20120207592
2012-08-16

Turbomolecular pump, and method of manufacturing rotor

#425
20120156042
2012-06-21

FAN BLADE SYSTEM

#426
20120148401
2012-06-14

Blade disk arrangement for blade frequency tuning

#427
20120107127
2012-05-03

FAN BLADE ASSEMLBY

#428
20120093655
2012-04-19

Impeller

#429
20120082559
2012-04-05

Airfoil blade

#430
20120063906
2012-03-15

Fan blade

#431
20120039717
2012-02-16

Ceiling fan

#432
20120014796
2012-01-19

KITE FAN BLADE

#433
20120003098
2012-01-05

FLARED TIP FAN BLADE AND METHOD OF MANUFACTURING SAME

#434
20110311365
2011-12-22

Fan blade and attaching means therefor

#435
20110305581
2011-12-15

CEILING FAN VANE STRUCTURE

#436
20110293421
2011-12-01

Rotor blade having passive bleed path

#437
20110274555
2011-11-10

Production method of leading edge reinforcement of fan blade

#438
20110274551
2011-11-10

Production method of leading edge reinforcement of fan blade

#439
20110255987
2011-10-20

COMPOUND BALDE OF A FAN

#440
20110240268
2011-10-06

Super low noise fan blades, axial flow fans incorporating the same, and commercial air cooled apparatuses incorporating such axial flow fans

#441
20110211964
2011-09-01

Hydroformed turbine blade

#442
20110200445
2011-08-18

PROPELLER FAN, FLUID FEEDER AND MOLDING DIE

#443
20110164981
2011-07-07

PATTERNED TURBOMACHINE COMPONENT AND METHOD OF FORMING A PATTERN ON A TURBOMACHINE COMPONENT

#444
20110123340
2011-05-26

FAN BLADE STRUCTURE

#445
20110104397
2011-05-05

METHOD OF MANUFACTURING CEILING FAN BLADES

#446
20110081246
2011-04-07

Air fence for fan blade

#447
20110070091
2011-03-24

Ceil fan blade assembly

#448
20110064570
2011-03-17

High efficiency low-profile centrifugal fan

#449
20110052396
2011-03-03

Fan structure

#450
20110020130
2011-01-27

Gas turbine engine blade for aircraft and manufacturing method thereof

#451
20100290890
2010-11-18

Fan

#452
20100266415
2010-10-21

Hybrid structure fan blade

#453
20100196158
2010-08-05

DUST COLLECTING COVER ASSEMBLY CAPABLE OF BEING COVERED UPON A BLADE

#454
20100129651
2010-05-27

HYBRID COMPONENT FOR A GAS-TURBINE ENGINE

#455
20100129225
2010-05-27

Ceiling fan

#456
20100126662
2010-05-27

Method for the manufacture of hybrid components for aircraft gas turbines

#457
20100104445
2010-04-29

Fan blade modifications

#458
20100086408
2010-04-08

Fan blade connection

#459
20100061858
2010-03-11

Composite blade and method of manufacture

#460
20100028594
2010-02-04

Method and system for manufacturing a blade

#461
20090324413
2009-12-31

Fan blade

#462
20090313824
2009-12-24

METHOD OF MAKING A FAN BLADE

#463
20090191381
2009-07-30

Component Structure

#464
20090175729
2009-07-09

Fan rotor assembly

#465
20090175726
2009-07-09

Variable geometry fan and method for manufacturing the blades thereof

#466
20090077802
2009-03-26

METHOD FOR MAKING A COMPOSITE AIRFOIL

#467
20090068015
2009-03-12

Organic matrix composite integrally bladed rotor

#468
20090016894
2009-01-15

Component with internal damping

#469
20080273983
2008-11-06

Turbomachine blade

#470
20080253896
2008-10-16

High efficiency fan blades with airflow-directing baffle elements

#471
20080178994
2008-07-31

Laser net shape manufacturing using an adaptive toolpath deposition method

#472
20080166234
2008-07-10

Blade and fan having the same

#473
20080152858
2008-06-26

Hybrid fan blade and method for its manufacture

#474
20080107862
2008-05-08

Ceiling Fan Blade

#475
20080095634
2008-04-24

MULTI-STAGE TURBINE USING STEEL AND ALUMINUM BLADES

#476
20080089790
2008-04-17

Vacuum adsorbing apparatus for fan positioning

#477
20080075602
2008-03-27

Blades

#478
20080075601
2008-03-27

Composite turbomachine blade with metal reinforcement

#479
20080050240
2008-02-28

Axial fan and blade design method for the same

#480
20080019838
2008-01-24

Blade for a gas turbine engine

#481
20080014092
2008-01-17

Fan blade modifications

#482
20080014090
2008-01-17

Cuffed fan blade modifications

#483
20070283551
2007-12-13

Method for fabricating ceiling fan blade

#484
20070274836
2007-11-29

Round Honeycomb Rotor

#485
20070271785
2007-11-29

Method and apparatus for the manufacture of fans, turbines and guide vanes

#486
20070234564
2007-10-11

Method and apparatus for producing blades

#487
20070205534
2007-09-06

Method for manufacturing a vane of ceiling fan

#488
20070174479
2007-07-26

Systems and methods for implementing host-based security in a computer network

#489
20070155304
2007-07-05

Air Conditioner

#490
20070140862
2007-06-21

Lightweight components

#491
20070128042
2007-06-07

Hollow fan blade for gas turbine engine

#492
20070104584
2007-05-10

High structural efficiency blades and devices using same

#493
20070082217
2007-04-12

Wear Resistant Consumable

#494
20070059180
2007-03-15

Fabric fan blade and fan body trim

#495
20070020105
2007-01-25

Lamellate CMC structure with interlock to metallic support structure

#496
20070002687
2007-01-04

Mixing impeller with pre-shaped tip elements

#497
20070002686
2007-01-04

Mixing impeller and method with top and bottom skin elements

#498
20060275133
2006-12-07

Customized fan blade and method of making same

#499
20060200987
2006-09-14

Fan blade manufacturing methods

#500
20060188374
2006-08-24

Methods and apparatus for assembling rotatable machines

#501
20060177307
2006-08-10

Ceiling fan with fragrance dispensing blade

#502
20060152901
2006-07-13

Dynamically adaptable electronics cooling fan

#503
20060140772
2006-06-29

Composite blade

#504
20060121296
2006-06-08

In-situ formed thermal barrier coating for a ceramic component

#505
20060121265
2006-06-08

Stacked laminate CMC turbine vane

#506
20060120874
2006-06-08

Stacked lamellate assembly

#507
20060110256
2006-05-25

Impeller and method using solid free form fabrication

#508
20060034696
2006-02-16

Sector of fan and its manufacturing method

#509
20060018755
2006-01-26

Ceiling fan blade with decorative insert

#510
20060018751
2006-01-26

Fan blade modifications

#511
20050196158
2005-09-08

All season heat fan with electric heating elements powered by rotating rings and ball bearings

#512
20050152783
2005-07-14

Fan blade cover with ornament

#513
20050147494
2005-07-07

Lightweight, foldable, and replaceable fabric fan blades

#514
20050129389
2005-06-16

Heat fan

#515
20050111986
2005-05-26

Wooden fan blade

#516
20050079059
2005-04-14

Hollow fan blade for aircraft engines and method for its manufacture

#517
20050069416
2005-03-31

Method of constructing a fan blade

#518
20050008492
2005-01-13

Blades

#519
20050002792
2005-01-06

Fabric fan blade and fan body trim

#520
20050002790
2005-01-06

Blade structure for ceiling fans

#521
19289092
2025-11-25

Hollow-structured cooling fan

#522
19224363
2026-05-05

Trunnions having multiple fan blades for use with an aircraft engine

#523
19081263
2026-06-02

Light transmission fan blade and ceiling fan

#524
19069332
2025-09-23

Airfoil assembly having a composite spar

#525
19052888
2026-01-27

Airfoil assembly

#526
18753294
2025-10-14

Mill spindle fan

#527
18738716
2025-09-23

Root block design for composite fan blade

#528
18537846
2024-12-31

Fan blade installation structure of ceiling fan

#529
18436035
2024-10-08

Disassemblable fan blade and ceiling fan light

#530
18344964
2024-12-10

Composite airfoil assembly for a turbine engine

#531
17985447
2023-12-26

HVAC blower wheel insert

#532
16214063
2019-09-17

Ultra-quiet propeller system

#533
15468477
2019-09-10

Extruded ceiling fan blade and method of making blade

#534
15093047
2017-11-21

Light activated rotor

#535
14884851
2016-10-25

Sound machine and fan

#536
14794215
2017-05-02

Ceiling fan blade attachment

#537
14077531
2016-07-26

Ceiling fan with air ionizing fan blades

#538
14048902
2017-03-21

Air particle collection pad adhered to fan blade

#539
13923927
2017-03-28

Extruded ceiling fan blade and method of making blade