Seong H. Chang

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Conference system and method for switching connection terminal thereof
- Patent number 10,938,588
- Issue date Mar 2, 2021
- SAMSUNG SDS CO., LTD.
- Hee-Tae Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conference system and method for handling conference connection the...
- Patent number 10,904,301
- Issue date Jan 26, 2021
- SAMSUNG SDS CO., LTD.
- Hee-Tae Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conferencing apparatus and method for switching access terminal the...
- Patent number 10,893,235
- Issue date Jan 12, 2021
- SAMSUNG SDS CO., LTD.
- Hee-Tae Yoon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conference system and method for interworking between audio confere...
- Patent number 10,848,530
- Issue date Nov 24, 2020
- SAMSUNG SDS CO., LTD.
- Hee-Tae Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for forming ultrasonic three-dimensional image...
- Patent number 5,901,708
- Issue date May 11, 1999
- Seong-Ho Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable ultrasonic diagnostic apparatus
- Patent number 5,738,099
- Issue date Apr 14, 1998
- Medison Co., Ltd.
- Seong Ho Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bandwidth sampling technique for digital focusing in array imaging...
- Patent number 5,581,036
- Issue date Dec 3, 1996
- Medison Co., Ltd.
- Seong H. Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
CONFERENCING APPARATUS AND METHOD FOR SWITCHING ACCESS TERMINAL THE...
- Publication number 20190132552
- Publication date May 2, 2019
- SAMSUNG SDS CO., LTD.
- Hee-Tae YOON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONFERENCE SYSTEM AND METHOD FOR SWITCHING CONNECTION TERMINAL THEREOF
- Publication number 20190132142
- Publication date May 2, 2019
- SAMSUNG SDS CO., LTD.
- Hee-Tae YOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFERENCE SYSTEM AND APPARATUS AND METHOD FOR MAPPING PARTICIPANT...
- Publication number 20190098110
- Publication date Mar 28, 2019
- SAMSUNG SDS CO., LTD.
- Hee-Tae YOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PROVIDING AUDIO CONFERENCE BETWEEN HETEROGENI...
- Publication number 20190089754
- Publication date Mar 21, 2019
- SAMSUNG SDS CO., LTD.
- Hee-Tae YOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFERENCE SYSTEM AND METHOD FOR HANDLING CONFERENCE CONNECTION THE...
- Publication number 20190089753
- Publication date Mar 21, 2019
- SAMSUNG SDS CO., LTD.
- Hee-Tae YOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFERENCE SYSTEM AND METHOD FOR INTERWORKING BETWEEN AUDIO CONFERE...
- Publication number 20190075142
- Publication date Mar 7, 2019
- SAMSUNG SDS CO., LTD.
- Hee-Tae YOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRASOUND SYSTEM FOR DIAGNOSING BREAST CANCER
- Publication number 20090171217
- Publication date Jul 2, 2009
- Jeong Hwan KIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Seong H. Chang

Person

Patents Grantslast 30 patents

Conference system and method for switching connection terminal thereof

Conference system and method for handling conference connection the...

Conferencing apparatus and method for switching access terminal the...

Conference system and method for interworking between audio confere...

Method and apparatus for forming ultrasonic three-dimensional image...

Portable ultrasonic diagnostic apparatus

Bandwidth sampling technique for digital focusing in array imaging...

Patents Applicationslast 30 patents

CONFERENCING APPARATUS AND METHOD FOR SWITCHING ACCESS TERMINAL THE...

CONFERENCE SYSTEM AND METHOD FOR SWITCHING CONNECTION TERMINAL THEREOF

CONFERENCE SYSTEM AND APPARATUS AND METHOD FOR MAPPING PARTICIPANT...

SYSTEM AND METHOD FOR PROVIDING AUDIO CONFERENCE BETWEEN HETEROGENI...

CONFERENCE SYSTEM AND METHOD FOR HANDLING CONFERENCE CONNECTION THE...

CONFERENCE SYSTEM AND METHOD FOR INTERWORKING BETWEEN AUDIO CONFERE...

ULTRASOUND SYSTEM FOR DIAGNOSING BREAST CANCER