ClassID:

191636

G06F2213/4002 - CPC Classification

Classification description:

Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units; Bus coupling Universal serial bus hub with a single upstream port

Recent Application in this class:
#1
20250173293
2025-05-29

HUB DEVICE AND CONTROL SYSTEM

#2
20250103537
2025-03-27

Reconfiguration of Hubs to Connect Peripheral Devices in Video Conferencing Systems

#3
20230122878
2023-04-20

Expansion base unit, control device, control system, and control method

#4
20230068350
2023-03-02

Printing apparatus having power supply connector arranged between USB-type-C receptacle connector and LAN or DK receptacle connector

#5
20220027300
2022-01-27

USB hub device having functionality of self firmware updating and host electronic system having the same

#6
20210342288
2021-11-04

SERDES link training

#7
20210240650
2021-08-05

Methods and devices for extending USB 3.0-compliant communication over an extension medium

#8
20200167304
2020-05-28

Methods and devices for extending USB 3.0—compliant communication over an extension medium

#9
20200151129
2020-05-14

USB signal switch circuitry using standard USB hub and method of operation the same

#10
20190227969
2019-07-25

Systems and methods for using a bus exchange switch to control processor affinity

#11
20190102333
2019-04-04

Methods and devices for extending USB 3.0-compliant communication over an extension medium

#12
20190034376
2019-01-31

Serdes link training

#13
20180232021
2018-08-16

Control of temperature in a USB type C source through re-negotiation of power delivery object

#14
20180189222
2018-07-05

Apparatuses and methods for multilane universal serial bus (USB2) communication over embedded universal serial bus (eUSB2)

#15
20180121383
2018-05-03

Hot plug method, host controller, host, and PCIE bridge device

#16
20170249277
2017-08-31

SPLIT TRANSACTION PROTOCOL FOR A BUS SYSTEM

#17
20170235701
2017-08-17

SERIAL SIDEBAND SIGNALING LINK

#18
20160253280
2016-09-01

USB HUB AND CONTROL METHOD OF USB HUB

#19
20130346650
2013-12-26

Controller, electronic equipment unit, and USB device control method

#20
20130339554
2013-12-19

USB peripheral device comprising limited function USB host controller

#21
20130246663
2013-09-19

Data redirection for universal serial bus devices

#22
20130054866
2013-02-28

USB hub and control method of USB hub

#23
20120254486
2012-10-04

USB peripheral device comprising limited function USB host controller

#24
20110228698
2011-09-22

Information processing apparatus, information processing method and program

#25
20110099308
2011-04-28

Split transaction protocol for a bus system

#26
20110084583
2011-04-14

System for Maintaining a Large Number of Handheld Electronic Devices

#27
20110035525
2011-02-10

System for maintaining large numbers of handheld electronic devices

#28
20110016253
2011-01-20

Auto-function USB port

#29
20100262726
2010-10-14

Method and apparatus for implementing a limited functionality embedded universal serial (USB) host controller on a fully functional downstream USB port

#30
20100235655
2010-09-16

Method and apparatus for implementing a limited functionality embedded universal serial bus (USB) host controller on a fully functional downstream USB port

#31
20100169516
2010-07-01

Split transaction protocol for a bus system

#32
20100036992
2010-02-11

USB and ethernet controller combination device

#33
20090210609
2009-08-20

Wireless USB hub

#34
20090096336
2009-04-16

Hub structure for enabling communication with a large number of handheld electronic devices

#35
20080288708
2008-11-20

Multiple virtual USB devices with virtual HUB implemented using one USB device controller

#36
20080270780
2008-10-30

DESIGN STRUCTURE FOR DISABLING A UNIVERSAL SERIAL BUS PORT

#37
20080005415
2008-01-03

Disabling a Universal Serial Bus Port

#38
20060136621
2006-06-22

USB compound device without embedded hub and implement method in USB system

#39
20060020723
2006-01-26

USB hub with wireless communication function

#40
20050240708
2005-10-27

Systems and methods for providing internal universal serial bus ports

#41
20050033892
2005-02-10

Split transaction protocol for a bus system