Patents-Review.com
ClassID:

71949 ⎘

B64C11/10 - CPC Classification

Classification description:

Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft; Hub construction; Blade mountings for non-adjustable blades rigid

Recent Application in this class:
#1
20240317393
2024-09-26

ROTOR ASSEMBLY AND UNMANNED AERIAL VEHICLE HAVING THE SAME

 #2
20240246667
2024-07-25

Electric Vertical Take-Off And Landing Aircraft

 #3
20240246666
2024-07-25

Electric Vertical Take-Off And Landing Aircraft

 #4
20240003329
2024-01-04

COMPOSITE THERMOPLASTIC ROTOR BLADE WITH INTEGRAL CUFF

 #5
20230048620
2023-02-16

Method of flying an electric vertical take-off and landing aircraft

 #6
20220063820
2022-03-03

Motor-integrated fluid machine and vertical take-off and landing aircraft

 #7
20220041273
2022-02-10

Rotor deployment mechanism for electric vertical take-off and landing aircraft

 #8
20210403151
2021-12-30

Rotor assembly and unmanned aerial vehicle having the same

 #9
20210094674
2021-04-01

Rotor assembly

 #10
20210047024
2021-02-18

Hingeless helicopter rotor with high stiffness and low drag configuration

 #11
20200317328
2020-10-08

Lightweight vertical take-off and landing aircraft

 #12
20200173456
2020-06-04

Geared turbofan engine

 #13
20200079500
2020-03-12

Fast response electric propulsion system and lightweight vertical take-off and landing aircraft using same

 #14
20190248472
2019-08-15

PROPELLER ASSEMBLY

 #15
20190061913
2019-02-28

DOUBLE PITCH ANGLE PROPELLERS

 #16
20180266251
2018-09-20

Quick release rotor attachment systems and methods

 #17
20180208301
2018-07-26

Rotor assembly and unmanned aerial vehicle having the same

 #18
20180118330
2018-05-03

Detachable propeller holder device

 #19
20170349264
2017-12-07

Quick disconnect coupling for a propeller

 #20
20160031556
2016-02-04

Impact resistant propeller system, fast response electric propulsion system and lightweight vertical take-off and landing aircraft using same

 #21
16158837
2020-02-25

Dual blade assembly propeller