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SL2

Overview
  • Total Patents
    17
About

SL2 has a total of 17 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets computer technology, telecommunications and it methods for management are INTERACTIONS LLC, GILBERT MAZIN and CROSS JR CHARLES W.

Patent filings in countries

World map showing SL2s patent filings in countries
# Country Total Patents
#1 Republic of Korea 17

Patent filings per year

Chart showing SL2s patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jun Hwa Seong 11
#2 Seo Yong Seok 3
#3 Han U Jin 3
#4 Cho Hyeon Su 3
#5 Choi Do Yeon 2
#6 Suk Jae Gyun 2
#7 Sim Jae Hyeon 2
#8 Shin Gye Jung 1
#9 Shin Hong Cheol 1
#10 Jun Yeong Hyeok 1

Latest patents

Publication Filing date Title
KR20040049410A A method for deciding a gender of a speaker in a speaker-independent speech recognition system of a mobile phone
KR20040038419A A method and apparatus for recognizing emotion from a speech
KR20040028008A Method for storing and searching phase information and coding a speech unit using phase information
KR20040026174A Speech synthesizing method for a unit selection-based tts speech synthesis system
KR20040025149A Security apparatus using an image and a sound of an environmental object
KR20040025148A Apparatus and method for security using an environmental sound
KR20040021092A device and method for children's education using voice recognition
KR20040015471A System and Method for transmitting voice message converted from e-mail message
KR20030094538A Vector quantization method of line spectral coefficients for coding voice singals and method for calculating masking critical valule therefor
KR20030087337A Integrated remote control system and method for home automation using personal digital assistant having voice recognition function
KR20030071975A Integrated remote control system and method for home automation using voice recognition
KR20030061241A Conference service system and method using voice recognition and voice synthesis
KR20030058869A Voice information system and method for a vehicle
KR20030058708A Voice recording device using text to speech conversion
KR20010069821A Hamburger 24hours delivery service
KR20010082390A The Performance Improvement of Speech recognition system using Hierarchical Classification Method and Optimal Candidate Model
KR20010082389A Kiosk System Using ASR, TTS&3D Avata