Patents-Review.com
ClassID:

71952 ⎘

B64C11/16 - CPC Classification

Classification description:

Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft Blades

Sub-classes:
Recent Application in this class:
#1
20260035081
2026-02-05

AIRCRAFT WITH AN UNDUCTED FAN PROPULSOR

 #2
20260015071
2026-01-15

PROPELLER

 #3
20240336341
2024-10-10

PROPELLER

 #4
20240228018
2024-07-11

PROPELLER FOR AN AIRCRAFT PROPULSION ASSEMBLY, PROPULSION ASSEMBLY, AND METHOD FOR THE USE OF SUCH A PROPULSION ASSEMBLY

 #5
20240083572
2024-03-14

POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE

 #6
20240025526
2024-01-25

Negative Poisson's ratio materials for propellers and turbines

 #7
20230348042
2023-11-02

Unducted fan having variable pitch blades comprising reduced disturbance platforms

 #8
20230249793
2023-08-10

Propeller

 #9
20230056477
2023-02-23

Power device capable of generating greater propelling force

 #10
20220194613
2022-06-23

Kinetic energy taxi system and thermal energy recovery system

 #11
20220135195
2022-05-05

Propeller

 #12
20220119121
2022-04-21

Integrated electric propulsion unit

 #13
20210308926
2021-10-07

Method of manufacturing an assembly fixture and a composite product

 #14
20210254497
2021-08-19

Health monitoring based on blade tip trajectory

 #15
20210139133
2021-05-13

Ultra-quiet propeller system

 #16
20200346382
2020-11-05

Assembly fixture with anisotropic thermal properties

 #17
20200207466
2020-07-02

Automobile engine

 #18
20200172259
2020-06-04

Propulsion engine thermal management system

 #19
20190309639
2019-10-10

Propeller blade root coupling

 #20
20190211841
2019-07-11

Composite fan blades with integral attachment mechanism

 #21
20190203728
2019-07-04

Fan

 #22
20190084207
2019-03-21

Assembly fixture with anisotropic thermal properties

 #23
20180339771
2018-11-29

Aircraft with active aerosurfaces

 #24
20180334241
2018-11-22

Combined fan and motor

 #25
20180237122
2018-08-23

Propeller

 #26
20180186439
2018-07-05

Propeller

 #27
20180037329
2018-02-08

METHOD AND APPARATUS FOR INHIBITING FORMATION OF AND/OR REMOVING ICE FROM AIRCRAFT COMPONENTS

 #28
20170334577
2017-11-23

PROPELLER BLADE SHEATH

 #29
20170267323
2017-09-21

Propeller

 #30
20170218772
2017-08-03

Propeller

 #31
20160375319
2016-12-29

Golf-club head comprised of low-friction materials, and method of making same

 #32
20160362777
2016-12-15

Oxidized-zirconium-alloy article and method therefor

 #33
20160362193
2016-12-15

Aircraft propeller warning illuminator

 #34
20160280379
2016-09-29

Method and apparatus for inhibiting formation of and/or removing ice from aircraft components

 #35
20160185465
2016-06-30

Device for a propeller blade

 #36
20150132104
2015-05-14

Variable geometry lift fan mechanism

 #37
20130032671
2013-02-07

Method and apparatus for inhibiting formation of and/or removing ice from aircraft components

 #38
20120189457
2012-07-26

Propeller slipstream enhancer

 #39
20110293421
2011-12-01

Rotor blade having passive bleed path

 #40
20110229329
2011-09-22

Propeller augmentation

 #41
20100014977
2010-01-21

VARIABLE PITCH AFT PROPELLER VANE SYSTEM

 #42
20060239824
2006-10-26

Proprotor blade with leading edge slot

 #43
20050052880
2005-03-10

Method of illuminating a rotary blade by application of a photoluminescent paint

 #44
17872665
2023-03-21

Negative Poisson's ratio materials for propellers and turbines

 #45
16214063
2019-09-17

Ultra-quiet propeller system

 #46
15600292
2019-08-27

Shaft-mounted operators for folding and opening propeller blades