Patents-Review.com
ClassID:

72293 ⎘

B64C2201/22 - CPC Classification

Classification description:

Unmanned aerial vehicles; Equipment therefor having stealth characteristics

Recent Application in this class:
#1
20220114996
2022-04-14

Rotor craft noise cancellation system and method

 #2
20220051651
2022-02-17

Acoustic awareness platform

 #3
20220033077
2022-02-03

Drone device

 #4
20210309362
2021-10-07

Visual and audible signature reduction of an unmanned aerial vehicle (UAV) to minimize detection during long duration surveillance operations

 #5
20210188437
2021-06-24

Drone device security system for protecting a package

 #6
20210142775
2021-05-13

Rotor craft noise cancellation system and method

 #7
20210047047
2021-02-18

Unmanned aircraft having reduced acoustic signatures

 #8
20200402492
2020-12-24

ROTOR CRAFT NOISE CANCELLATION SYSTEM AND METHOD

 #9
20200307783
2020-10-01

Compact Transformable Robot

 #10
20200277052
2020-09-03

DRONE WITH FOUR WINGS MANEUVERABLE BY FLAPPING ACTION

 #11
20200262550
2020-08-20

Encapsulated Drone

 #12
20200159223
2020-05-21

Methods and apparatus for regulating a position of a drone

 #13
20200094964
2020-03-26

Drone device

 #14
20200094963
2020-03-26

Drone device security system for protecting a package

 #15
20200064443
2020-02-27

METHOD OF IDENTIFYING AND NEUTRALIZING LOW-ALTITUDE UNMANNED AERIAL VEHICLE

 #16
20200062392
2020-02-27

Low-altitude unmanned aerial vehicle surveillance system

 #17
20190225336
2019-07-25

Drone device

 #18
20190161163
2019-05-30

Aircraft system for reduced observer visibility

 #19
20190092465
2019-03-28

Drone device

 #20
20190092448
2019-03-28

TAIL-LESS UNMANNED AERIAL VEHICLE

 #21
20190055019
2019-02-21

Drone device security system for protecting a package

 #22
20190023392
2019-01-24

Drone with four wings maneuverable by flapping action

 #23
20180305017
2018-10-25

Drone device for news reporting

 #24
20180305016
2018-10-25

Autonomous mobile device security system

 #25
20180305015
2018-10-25

Drone device security system

 #26
20180305014
2018-10-25

Drone device for real estate

 #27
20180251218
2018-09-06

Space Combat Drone

 #28
20180222570
2018-08-09

Aircraft system for reduced observer visibility

 #29
20180037321
2018-02-08

LAW ENFORCEMENT DRONE

 #30
20170293301
2017-10-12

Drone device security system for protecting a package

 #31
20170203841
2017-07-20

Drone device security system

 #32
20170203840
2017-07-20

Drone device security system

 #33
20170174338
2017-06-22

Propeller surface area treatments for sound dampening

 #34
20170115667
2017-04-27

Unmanned aerial vehicle deployment system

 #35
20160368603
2016-12-22

Stealth aerial vehicle

 #36
20150375862
2015-12-31

Stealth aerial vehicle

 #37
20140312169
2014-10-23

Aircraft system for reduced observer visibility

 #38
20140042042
2014-02-13

Combined balloon shipping container and deployment system

 #39
20130214089
2013-08-22

Method for improving ground travel capability and enhancing stealth in unmanned aerial vehicles

 #40
20060214051
2006-09-28

Reduced visibility rotorcraft and method of controlling flight of reduced visibility rotorcraft

 #41
20050258304
2005-11-24

Reduced visibility rotorcraft and method of controlling flight of reduced visibility rotorcraft

 #42
16141064
2020-01-28

Aircraft lighting system