ClassID:

216849

H02H9/004 - CPC Classification

Classification description:

Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off in connection with live-insertion of plug-in units

Recent Application in this class:
#1
20260025950
2026-01-22

COOLING SYSTEM WITH INRUSH CURRENT LIMITER CIRCUITS

#2
20250070549
2025-02-27

SYSTEMS AND METHODS FOR ARC FLASH INCIDENT ENERGY REDUCTION

#3
20240030130
2024-01-25

ELECTRO STATIC DISCHARGE CIRCUIT AND MEMORY

#4
20220231500
2022-07-21

Systems and methods for arc flash incident energy reduction

#5
20220085599
2022-03-17

Overcurrent protection by depletion mode MOSFET or JFET and bi-metallic temperature sensing switch in mini circuit breaker

#6
20200176976
2020-06-04

Method for operating a sensor arrangement in a motor vehicle on the basis of a DSI protocol

#7
20200144999
2020-05-07

Hot swap controller with multiple current limits

#8
20200119540
2020-04-16

USB short circuit protection

#9
20200110454
2020-04-09

Method and system for chassis voltage drop compensation

#10
20190286601
2019-09-19

Determining a quantity of hot swap controllers

#11
20190165570
2019-05-30

Electrostatic protection circuit

#12
20190138071
2019-05-09

Hot plug module power supply device, method and system

#13
20180294646
2018-10-11

Inrush control with multiple switches

#14
20180062517
2018-03-01

Redundant power supply control circuit

#15
20170338690
2017-11-23

Power device

#16
20170288348
2017-10-05

Detecting decoupling of a first connector part from a second connector part of an electrical plug connector

#17
20170256933
2017-09-07

ESD protection circuit and method with high immunity to hot plug insertion and other transient events

#18
20170250604
2017-08-31

Parallel-connected semiconductor devices with current sharing technology and control method thereof

#19
20170244236
2017-08-24

Inrush current limitation circuit and method

#20
20170093151
2017-03-30

Hot plugging protection

#21
20170063076
2017-03-02

Adaptive in-rush current control for minimizing MOSFET peak temperature upon voltage step

#22
20170054462
2017-02-23

SIM card connector and mobile terminal having the SIM card connector

#23
20170031407
2017-02-02

Current control circuit and a method therefor

#24
20160329702
2016-11-10

Hot swap controller with individually controlled parallel current paths

#25
20160226241
2016-08-04

Hotswap operations for programmable logic devices

#26
20160181794
2016-06-23

Inrush current limiting circuit

#27
20150358012
2015-12-10

Controlling turn on FETs of a hot plug device

#28
20150357811
2015-12-10

Hot plug device providing turn on FETs with a softstart capability

#29
20150303683
2015-10-22

Hot plug device providing turn on FETs with a softstart capability

#30
20150277457
2015-10-01

Protection circuit and control circuit

#31
20150049402
2015-02-19

Anti-arcing circuit

#32
20150016005
2015-01-15

Inrush control with multiple switches

#33
20140375294
2014-12-25

Power supply module and soft start method

#34
20140321016
2014-10-30

Over voltage protection circuit and electronic system for handling hot plug

#35
20140240879
2014-08-28

High voltage electronic switches for controlling direct current arcs in high voltage direct current systems and methods of operating the same

#36
20140192448
2014-07-10

Power switching arrangement

#37
20140063678
2014-03-06

IO port and electronic apparatus having the same

#38
20140009124
2014-01-09

PARTIAL HOT PLUG PROTECTION CIRCUIT FOR SUPER CAPACITOR TEMPERATURE SENSOR

#39
20130286525
2013-10-31

Systems and methods providing current protection to an electronic system

#40
20130250468
2013-09-26

Electronic device

#41
20130038973
2013-02-14

Over Voltage Protection Circuit and Electronic System for Handling Hot Plug

#42
20120314330
2012-12-13

Dual voltage hot swap module power control

#43
20120293903
2012-11-22

POWER SUPPLY APPARATUS WITH INRUSH CURRENT PREVENTION CIRCUIT

#44
20120250235
2012-10-04

INTERFACE MODULE WITH PROTECTION CIRCUIT AND ELECTRONIC DEVICE

#45
20120212867
2012-08-23

Data port transient protection apparatus and methods

#46
20120212077
2012-08-23

Hot swappable synchronous buck regulator

#47
20120050928
2012-03-01

High voltage electronic switches for controlling direct current arcs in high voltage direct current systems and methods of operating the same

#48
20110261493
2011-10-27

Dual voltage hot swap module power control

#49
20110122663
2011-05-26

Power supply with arc flash protection mechanism and data-processing system employing same

#50
20110121662
2011-05-26

Power supply and power supplying system with remote power management function

#51
20110089924
2011-04-21

Dual voltage hot swap module power control

#52
20110032018
2011-02-10

In-rush/out-rush current limiting circuit and devices containing same

#53
20100315750
2010-12-16

Over-current protection circuit with foldback capability

#54
20100315058
2010-12-16

POWER SUPPLY APPARATUS WITH INRUSH CURRENT PREVENTION CIRCUIT

#55
20100246075
2010-09-30

Interface circuit and portable electronic device employing the same

#56
20100225294
2010-09-09

Inrush current control system with soft start circuit and method

#57
20100118458
2010-05-13

Power switching arrangement

#58
20100045357
2010-02-25

Clamp circuit for clamping inrush voltage induced by hot plugging and related chip

#59
20090257162
2009-10-15

Technique for combining in-rush current limiting and short circuit current limiting

#60
20090256616
2009-10-15

Hot swap controller with zero loaded charge pump

#61
20090237852
2009-09-24

Hot plug electronic device with high using safety and over-thermal protection device thereof

#62
20080259514
2008-10-23

Method, apparatus, and computer program product for detecting excess current flow in a pluggable component

#63
20080253051
2008-10-16

Switched hot swap controller

#64
20080165460
2008-07-10

Data port transient protection apparatus and methods

#65
20070296279
2007-12-27

Power control system

#66
20070108844
2007-05-17

Circuit arrangement for startup current limitation for electronic modules connected to a module carrier

#67
20060227478
2006-10-12

Inrush current control system with soft start circuit and method

#68
20060158811
2006-07-20

Protection circuit

#69
20060133001
2006-06-22

Protection circuit

#70
20060012929
2006-01-19

Hot-swap circuit system for fan tray module

#71
20060007620
2006-01-12

Hot-swap protection circuit

#72
20050225913
2005-10-13

Progressive impedance connector

#73
20050180070
2005-08-18

Progressive impedance connector

#74
20050179084
2005-08-18

Power switch structure with low RDSon and low current limit and method

#75
20050157443
2005-07-21

Apparatus, methods and articles of manufacture to minimize arcing in electrical connectors

#76
20050094340
2005-05-05

Programmable current limiting using a shunt resistor

#77
20050072987
2005-04-07

Power switch structure with low RDSon and low current limit

#78
13903747
2015-06-02

Electrical unit outlet