EXTELL TECHNOLOGY CORP has a total of 11 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea and United States. Its main competitors in its focus markets computer technology, telecommunications and civil engineering are AGAPI CIPRIAN, THINKENGINE NETWORKS INC and CERRA JOSEPH P.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 10 | |
#2 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Telecommunications | |
#3 | Civil engineering | |
#4 | Basic communication technologies | |
#5 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Speech analysis | |
#2 | Transmission | |
#3 | Electric digital data processing | |
#4 | Telephonic communication | |
#5 | Toys | |
#6 | Resonators | |
#7 | Foundations and excavations | |
#8 | Hydraulic engineering |
# | Name | Total Patents |
---|---|---|
#1 | Lee Su Yeong | 3 |
#2 | Oh Sang Hun | 2 |
#3 | Choi Yun Gyeong | 2 |
#4 | Kim Chang Min | 2 |
#5 | Hwang Kyu Woong | 2 |
#6 | Oh Se Bin | 2 |
#7 | Lee Yun Seok | 2 |
#8 | Choi Yoon Kyung | 1 |
#9 | Oh Byoung Goo | 1 |
#10 | Lee Soo-Young | 1 |
Publication | Filing date | Title |
---|---|---|
KR20050081470A | Method for recording and play of voice message by voice recognition | |
KR20050036062A | Data transferring apparatus using ear-phone jack of mobile-phone | |
KR20040107068A | Hands-free, voice-operated remote control system and method for audio sound generating devices | |
KR20040087483A | Controller with the recognition of impulse sound gap and amplitude | |
KR20040077252A | A Handsfree terminal adaptor | |
KR20040021974A | Voice Recognition Handsfree Apparatus for Vehicles | |
KR20040018623A | Method for operating in handsfree kit | |
KR20040014688A | Apparatus and Method for suppressing noise in voice telecommunication terminal | |
KR20030010432A | Apparatus for speech recognition in noisy environment | |
KR20020095731A | Apparatus for feature extraction of speech signals |