CHESTNUT HILL SOUND INC

Overview

About

CHESTNUT HILL SOUND INC has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, audio-visual technology and digital networks are KUN YOONG IBC CO LTD, BEIJING TENDYRON TECHNOLOGY CO and ENSONIC CORP.

Patent filings in countries

#	Country	Total Patents
#1	United States	10
#2	EPO (European Patent Office)	2
#3	WIPO (World Intellectual Property Organization)	1

#	Industry
#1	Telecommunications
#2	Audio-visual technology
#3	Digital networks
#4	Basic communication technologies
#5	Computer technology
#6	Control

#	Technology
#1	Digital information transmission
#2	Transmission
#3	Tuning resonant circuits
#4	Alarm systems
#5	Loudspeakers and microphones
#6	Electric digital data processing
#7	Broadcast communication

Publication	Filing date	Title
US2019278560A1	2019-05-30	Media appliance with auxiliary source module docking and fail-safe alarm modes
US2007015457A1	2005-10-27	Entertainment system with bandless tuning