ClassID:

231172

H04Q1/28 - CPC Classification

Classification description:

Details of selecting apparatus or arrangements; Electrical details Current-supply circuits or arrangements for selection equipment at exchanges

Recent Application in this class:
#1
20240357265
2024-10-24

SEAFLOOR OBSERVATION NETWORK-BASED SUBSURFACE BUOY DEVICE WITH REAL-TIME POWER SUPPLYING AND HIGH-SPEED DATA TRANSMITTING

#2
20240243611
2024-07-18

POINT OF INTERFACE

#3
20220030332
2022-01-27

Modular assembly for providing telecommunications and internet services and method of installation thereof

#4
20210392586
2021-12-16

Control of power to radio equipment using gravity enhanced level

#5
20210359604
2021-11-18

Systems and methods to remove input voltage dependency in a power converter

#6
20210345021
2021-11-04

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials

#7
20210066957
2021-03-04

Data center with backup power system

#8
20200359328
2020-11-12

Control of power to radio equipment using gravity enhanced level

#9
20200351574
2020-11-05

Methods and equipment for reducing power loss in cellular systems

#10
20200145738
2020-05-07

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials

#11
20200137466
2020-04-30

Modular assembly for providing telecommunications and internet services and method of installation thereof

#12
20190045608
2019-02-07

Automatic grid mapping through timing

#13
20180287598
2018-10-04

Cross bar switch structure for highly congested environments

#14
20180262820
2018-09-13

Electromagnetic communication from waveguide confinement

#15
20180192367
2018-07-05

Wireless network device

#16
20180097745
2018-04-05

Network switches configured to employ optical or electrical interfaces

#17
20180033261
2018-02-01

DENTAL PAIN AND DISCOMFORT NOTIFICATION SYSTEM

#18
20170238069
2017-08-17

Protected wireless network

#19
20160373838
2016-12-22

Metal ceramic composite for electromagnetic signal transparent materials

#20
20160373837
2016-12-22

Multi-stage sensing/control/identification device having protected communication and remote power

#21
20160373836
2016-12-22

Electromagnetic communication through components of a machine

#22
20160371897
2016-12-22

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials

#23
20160371896
2016-12-22

Component counterfeit prevention

#24
20160370256
2016-12-22

Electromagnetic sensing of components in electromagnetic communication and method

#25
20160369704
2016-12-22

Electromagnetic communication from waveguide confinement

#26
20160369651
2016-12-22

Characterization of single or multiple devices in a system

#27
20160369650
2016-12-22

Remote communication and powered sensing/control/identification devices

#28
20120119589
2012-05-17

Line accommodating apparatus and temperature control method

#29
15394673
2017-11-21

Wireless network device