JDI JING DENG IND CO LTD has a total of 12 patent applications. Its first patent ever was published in 2002. It filed its patents most often in EPO (European Patent Office) and United States. Its main competitors in its focus markets audio-visual technology, telecommunications and consumer goods are SEMCKEN KEVIN R, DE NL THERMO TELEPHOON MIJ NV and PHONIC EAR INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 7 | |
#2 | United States | 5 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Telecommunications | |
#3 | Consumer goods | |
#4 | Electrical machinery and energy | |
#5 | Measurement |
# | Technology | |
---|---|---|
#1 | Loudspeakers and microphones | |
#2 | Transmission | |
#3 | Telephonic communication | |
#4 | Travel equipment | |
#5 | Electrically-conductive connections | |
#6 | Radio navigation |
# | Name | Total Patents |
---|---|---|
#1 | Chen Kuo-Chung | 12 |
Publication | Filing date | Title |
---|---|---|
EP2124476A2 | Voice transmitter-receiver | |
US2008013776A1 | Microphone positioning structure | |
EP1887829A1 | Microphone positioning structure | |
US2007263896A1 | Sheathing-type earphone structure | |
EP1874078A1 | Sheathing-type earphone structure | |
US2006135088A1 | Extended microphone with positioning display | |
EP1744463A1 | Extended microphone with positioning display | |
EP1686695A1 | Extended microphone with lighting device | |
EP1571872A1 | Ear-hook earphone with microphone | |
US7231056B2 | Ear-hook earphone with microphone | |
US6993370B2 | Back clip fixture of a receiver and transmitter device |