ClassID:

171518

G01R21/002 - CPC Classification

Classification description:

Arrangements for measuring electric power or power factor; Measuring real or reactive component; Measuring apparent energy Measuring real component

Recent Application in this class:
#1
20230358793
2023-11-09

METHODS, SYSTEMS AND DEVICES FOR MONITORING POWER CONSUMPTION AND GENERATION

#2
20210116484
2021-04-22

Primary measuring device for measuring a current effective power

#3
20210096162
2021-04-01

Measurement method, program and device for measuring power or energy of an electric motor

#4
20200212564
2020-07-02

Method and device for estimating the squint of an antenna and method and device for following the pointing of an antenna implementing such a method and device, based on a harmonic analysis

#5
20200049745
2020-02-13

Method of evaluating change in energy consumption due to Volt VAR optimization

#6
20200028361
2020-01-23

POWER SWITCHING DEVICE FOR AN ELECTRICAL POWER DISTRIBUTION SYSTEM, IN PARTICULAR FOR AN AIRCRAFT, WITH METERING OF THE CONSUMED ELECTRICAL POWER

#7
20190265283
2019-08-29

Measuring transducer for electric vehicles and a method of operating a measuring transducer

#8
20190170792
2019-06-06

Plug-through energy monitor

#9
20190081551
2019-03-14

Overload current limiting method for voltage source converter

#10
20190067942
2019-02-28

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

#11
20190011523
2019-01-10

Wireless power transfer metering

#12
20180241211
2018-08-23

MULTIFUNCTIONAL POWER CORRECTION DEVICE

#13
20170315520
2017-11-02

Fault isolation and service restoration in an electric grid

#14
20170131328
2017-05-11

Plug-through energy monitor

#15
20170016942
2017-01-19

Electric power measuring system

#16
20160216298
2016-07-28

ELECTRICAL POWER MEASUREMENT SYSTEM AND METHOD

#17
20160139188
2016-05-19

Method and system for analysis of energy savings in an electrical network

#18
20160091539
2016-03-31

Method of evaluating change in energy consumption due to Volt VAR optimization

#19
20150194925
2015-07-09

Power generation control apparatus, solar power generation system, and power generation control method

#20
20150168465
2015-06-18

METHOD AND APPARATUS FOR ELECTRIC POWER SYSTEM DISTRIBUTION STATE ESTIMATIONS

#21
20150041458
2015-02-12

Microwave treatment device

#22
20150039148
2015-02-05

Fault isolation and service restoration in an electric grid

#23
20130063273
2013-03-14

Fault isolation and service restoration in an electric grid

#24
20130046663
2013-02-21

Apparatus and method for measuring active/reactive powers

#25
20100201346
2010-08-12

RF power detector

#26
20100088049
2010-04-08

Apparatus and method for measuring active and reactive powers

#27
17448778
2023-05-16

System for determining power consumption by devices

#28
17105220
2022-01-11

System for determining power consumption by a test device

#29
14143875
2017-01-17

Plug-through energy monitor