Patents-Review.com
ClassID:

227818 ⎘

H04M11/02 - CPC Classification

Classification description:

Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems

Sub-classes:
Recent Application in this class:
#1
20260122186
2026-04-30

WIRELESS REGISTRATION OF DEVICES WITH AND HANDLING OF PROFILES IN AN INTERCOM SYSTEM

 #2
20250029460
2025-01-23

Systems and Methods of Detecting and Responding to a Visitor to a Smart Home Environment

 #3
20250008024
2025-01-02

WIRELESS REGISTRATION OF DEVICES WITH AND HANDLING OF PROFILES IN AN INTERCOM SYSTEM

 #4
20240388657
2024-11-21

CALL FLOW SOLUTIONS FOR MONITORING AND EMERGENCY RESPONSE

 #5
20230306826
2023-09-28

Systems and methods of detecting and responding to a visitor to a smart home environment

 #6
20230262154
2023-08-17

Alert system, delivery system and method and door bell system

 #7
20230254401
2023-08-10

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, OUTPUTTING APPARATUS, OUTPUTTING METHOD, PROGRAM, AND NOTIFICATION SYSTEM

 #8
20220377180
2022-11-24

Volume control over shared trunk lines in intercom systems

 #9
20220247978
2022-08-04

Systems and Methods of Detecting and Responding to a Visitor to a Smart Home Environment

 #10
20220237948
2022-07-28

Systems and methods of detecting and responding to a visitor to a smart home environment

 #11
20220124202
2022-04-21

Volume control over shared trunk lines in intercom systems

 #12
20210377493
2021-12-02

Systems and methods of presenting appropriate actions for responding to a visitor to a smart home environment

 #13
20210082315
2021-03-18

Automated real time interpreter service

 #14
20200382628
2020-12-03

Alert system, delivery system and method and door bell system

 #15
20200285841
2020-09-10

Systems and methods of detecting and responding to a visitor to a smart home environment

 #16
20200120309
2020-04-16

ACCESSING CAMERAS OF AUDIO/VIDEO RECORDING AND COMMUNICATION DEVICES BASED ON LOCATION

 #17
20200112633
2020-04-09

METHOD FOR USING INTERCOM TO PERFORM INTELLIGENT CALLING PROCESS, INTELLIGENT CALLING APPARATUS AND SYSTEM THEREOF

 #18
20190238683
2019-08-01

Retrofit digital network speaker system

 #19
20190089934
2019-03-21

Systems and methods of presenting appropriate actions for responding to a visitor to a smart home environment

 #20
20190087646
2019-03-21

Systems and methods of detecting and responding to a visitor to a smart home environment

 #21
20190014291
2019-01-10

Accessing cameras of audio/video recording and communication devices based on location

 #22
20190005750
2019-01-03

SMART DOOR LOCK

 #23
20180253992
2018-09-06

Automated real time interpreter service

 #24
20180234531
2018-08-16

Alert system, delivery system and method and door bell system

 #25
20180139330
2018-05-17

Retrofit digital network speaker system

 #26
20170287241
2017-10-05

Smart door lock

 #27
20160269565
2016-09-15

Audio system for an aircraft

 #28
20160180620
2016-06-23

Smart door lock

 #29
20150254716
2015-09-10

Interactive property communication system

 #30
20150147975
2015-05-28

WEARABLE PROJECTION DEVICE

 #31
20150098100
2015-04-09

Image forming apparatus, image forming system, and computer program product

 #32
20150002291
2015-01-01

Signaling system, signaling method, and server

 #33
20140105376
2014-04-17

Interactive property communication system

 #34
20120249290
2012-10-04

Controller for a door entry system

 #35
20090103704
2009-04-23

VOICE INFORMATION PROCESSING DEVICE AND WIRING SYSTEM USING THE SAME DEVICE

 #36
16229861
2019-11-19

Doorbell conversion device and doorbell assembly

 #37
15354211
2018-01-30

Retrofit digital network speaker system