ClassID:

171521

G01R21/006 - CPC Classification

Classification description:

Arrangements for measuring electric power or power factor Measuring power factor

Recent Application in this class:
#1
20250381858
2025-12-18

INDUCTIVE POWER TRANSFER SYSTEM AND METHOD

#2
20250271474
2025-08-28

INTELLIGENT NON-INTRUSIVE LOAD MONITORING SYSTEM

#3
20250035682
2025-01-30

Power Meter Determining An Operating State

#4
20230341446
2023-10-26

Intelligent non-intrusive load monitoring system

#5
20230333145
2023-10-19

APPARATUS FOR MEASURE OF QUANTITY AND ASSOCIATED METHOD OF MANUFACTURING

#6
20230258700
2023-08-17

Power meter with emulation capability

#7
20230121793
2023-04-20

ELECTRICAL PARAMETER MONITORING

#8
20230088725
2023-03-23

DEVICE, METHOD AND SYSTEM TO INDICATE AN AMOUNT OF A LOAD CURRENT PROVIDED BY POWER SUPPLY UNITS

#9
20220399753
2022-12-15

SYSTEMS AND METHODS FOR AUTOMATED DETECTION OF SWITCH CAPACITOR OPERATION

#10
20220268471
2022-08-25

BUILDING EQUIPMENT WITH PREDICTIVE CONTROL

#11
20220252643
2022-08-11

Apparatus for measure of quantity and associated method of manufacturing

#12
20220209535
2022-06-30

Demand setpoint management in electrical system control and related systems, apparatuses, and methods

#13
20220107676
2022-04-07

Method of checking normal power input and load of programmable AC power distributor at power-on state by light signal

#14
20220069581
2022-03-03

POWER FACTOR DETERMINATION

#15
20210405097
2021-12-30

Reliable hardware metering

#16
20210389355
2021-12-16

Signal adjustment device and signal adjustment method

#17
20210239745
2021-08-05

Signal generating device and measurement device

#18
20210011059
2021-01-14

Apparatus for measure of quantity and associated method of manufacturing

#19
20200393504
2020-12-17

TECHNIQUES FOR TESTING PLP CAPACITORS

#20
20200379496
2020-12-03

Power factor correction circuit, control method and controller

#21
20200292599
2020-09-17

Power meter with emulation capability

#22
20200212661
2020-07-02

Cutting device for the severance of an electrical power cable, or of a strand section

#23
20200205246
2020-06-25

Method for performing a defrosting operation using a defrosting apparatus

#24
20200006940
2020-01-02

Demand setpoint management in electrical system control and related systems, apparatuses, and methods

#25
20190302150
2019-10-03

Detection apparatus, power receiving apparatus, non-contact power transmission system and detection method

#26
20190195929
2019-06-27

Detecting actuation of electrical devices using electrical noise over a power line

#27
20190162762
2019-05-30

Power daemon

#28
20190079125
2019-03-14

Techniques for testing PLP capacitors

#29
20190067942
2019-02-28

Technique for evaluating an output performance of an electric power output apparatus connected to an electric power distribution network

#30
20190041081
2019-02-07

System and method for characterization of air leakage in building using data from communicating thermostats and/or interval meters

#31
20190025348
2019-01-24

Apparatus for measure of quantity and associated method of manufacturing

#32
20180321280
2018-11-08

Detection apparatus, power receiving apparatus, non-contact power transmission system and detection method

#33
20180275199
2018-09-27

Fault prediction system for electrical distribution systems and monitored loads

#34
20180087798
2018-03-29

System and method for characterization of retrofit opportunities in building using data from interval meters

#35
20180068034
2018-03-08

System and method for characterization of retrofit opportunities in building using data from communicating thermostats

#36
20180006437
2018-01-04

METHOD FOR THE SEVERANCE OF AN ELECTRICAL POWER CABLE, OR OF A STRAND SECTION, DEVICE THEREFOR, AS WELL AS CUTTING DEVICE

#37
20170357517
2017-12-14

Switch state determining device

#38
20170336447
2017-11-23

Systems and Methods for Determining a Load Condition of an Electric Device

#39
20170248639
2017-08-31

SELF-PHASING ELECTRIC METER AND AUTOMATION SYSTEM

#40
20170242059
2017-08-24

Indicators for a power meter

#41
20170102417
2017-04-13

Device and method for measuring the power consumption, contactless device and method for measuring power supply status

#42
20170069356
2017-03-09

Power loss capacitor test using voltage ripple

#43
20170010307
2017-01-12

Detection apparatus, power receiving apparatus, non-contact power transmission system and detection method

#44
20160371572
2016-12-22

Power detection device, image forming apparatus, and power detection method

#45
20160349293
2016-12-01

APPARATUS AND METHOD FOR CONDITION MONITORING OF MULTIPLE ELECTRICAL SUB-SYSTEMS

#46
20160190912
2016-06-30

System and method for measuring power in a power factor converter

#47
20160154043
2016-06-02

Detecting actuation of electrical devices using electrical noise over a power line

#48
20160043635
2016-02-11

Algorithm for passive power factor compensation method with differential capacitor change and reduced line transient noise

#49
20150369848
2015-12-24

Method for operation of a self-powered power sensor (SPPS) having a reservoir capacitor

#50
20150241486
2015-08-27

CONTROLLER TO DETERMINE A RISK OF THERMAL DAMAGE BASED ON CURRENT MEASUREMENTS

#51
20150219700
2015-08-06

Power factor measurement device

#52
20150198933
2015-07-16

Sizing power-gated sections by constraining voltage droop

#53
20150198638
2015-07-16

METHOD AND DEVICE FOR ESTIMATING POWER AND/OR CURRENT OF INVERTER

#54
20150160274
2015-06-11

METHOD AND APPARATUS FOR POWER ESTIMATION

#55
20150160273
2015-06-11

METHOD AND PLANT FOR SIMULTANEOUS MONITORING OF EVENTS OF AN INDUSTRIAL PRODUCTION PLANT WHICH ARE ASSOCIATED WITH LOCATION AND INFLUENCE ENERGY CONSUMPTION

#56
20150145500
2015-05-28

A.C. power measuring apparatus and A.C. power measuring method

#57
20150127289
2015-05-07

Systems and methods for off-line and on-line sensor calibration

#58
20150115872
2015-04-30

Power Converter

#59
20150112615
2015-04-23

METHOD AND APPARATUS FOR MONITORING ENERGY MANAGEMENT EFFICIENCY OF DATA CENTER

#60
20150100258
2015-04-09

Band power computation device and band power computation method

#61
20150088440
2015-03-26

SOLAR POWER GENERATION MONITORING METHOD AND SOLAR POWER GENERATION MONITORING SYSTEM

#62
20150084616
2015-03-26

SYSTEM AND METHOD OF MEASURING POWER PRODUCED BY A POWER SOURCE

#63
20150073737
2015-03-12

POWER MONITORING APPARATUS AND POWER MONITORING METHOD

#64
20150039913
2015-02-05

Electronic control unit

#65
20150028887
2015-01-29

Measuring power consumption of circuit component operating in ultra-low power mode

#66
20150028854
2015-01-29

Dispersed state monitoring device for distributed generation

#67
20150028849
2015-01-29

INDUCTIVE POWER TRANSFER SYSTEM AND METHOD

#68
20150015239
2015-01-15

APPARATUS AND METHOD FOR REAL TIME HARMONIC SPECTRAL ANALYZER

#69
20150008898
2015-01-08

Monitoring an electrical power supply network

#70
20140358458
2014-12-04

Systems and methods for estimating input power of an electric motor

#71
20140333288
2014-11-13

Power level identification circuit, power level flag circuit and power level supply system

#72
20140333287
2014-11-13

SYSTEM FOR MEASURING POWER CONSUMPTION OF INTEGRATED CIRCUIT

#73
20140236506
2014-08-21

Method for detecting power theft in a power distribution system

#74
20140218008
2014-08-07

Monitoring power-related parameters in a power distribution unit

#75
20140210450
2014-07-31

METHODS AND APPARATUS FOR ESTIMATING RETURN LOSS

#76
20140136132
2014-05-15

Analysis apparatus and analysis method

#77
20140129161
2014-05-08

Interval analysis tool for energy consumption

#78
20130218494
2013-08-22

Systems for Real-Time Available Transfer Capability Determination of Large Scale Power Systems

#79
20130215933
2013-08-22

Monitoring of power-consumption

#80
20130162054
2013-06-27

Detection apparatus, power receiving apparatus, non-contact power transmission system and detection method

#81
20130158911
2013-06-20

QUANTISED MONITORING OF POWER-CONSUMPTION

#82
20130144546
2013-06-06

Building energy analysis tool

#83
20130124123
2013-05-16

Detecting actuation of electrical devices using electrical noise over a power line

#84
20130090869
2013-04-11

Monitoring power-related parameters in a power distribution unit

#85
20130057255
2013-03-07

Integrated device suspended at high voltage potential for power energy metering and protection of distribution network

#86
20130057247
2013-03-07

Wall box device for managing energy

#87
20120278020
2012-11-01

Apparatus and method for real time harmonic spectral analyzer

#88
20120092142
2012-04-19

Detecting actuation of electrical devices using electrical noise over a power line

#89
20120062249
2012-03-15

Distributed electricity metering system

#90
20100280774
2010-11-04

Monitoring power-related parameters in a power distribution unit

#91
20090072985
2009-03-19

Detecting actuation of electrical devices using electrical noise over a power line

#92
20070194777
2007-08-23

Power monitoring system

#93
20060212238
2006-09-21

Method of compressing values of a monitored electrical power signal

#94
20060066257
2006-03-30

Method of determining working voltage of inverter

#95
20050248896
2005-11-10

Power monitoring system

#96
20050187725
2005-08-25

Method and apparatus for monitoring power quality in an electric power distribution system

#97
16585450
2020-08-04

Correction control module for power factor correction circuit

#98
15378554
2017-06-27

AC power monitoring and parameter determination