Inventor
Hyun-Chul Choi
Inventor
Seoul, KR
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks12%
G06FElectric digital data processing10%
H04BTransmission7%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%
A61BDiagnosis6%
H04MTelephonic communication6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H04NPictorial communication, e.g. television4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
G10LSpeech analysis techniques or speech synthesis3%
PatentTitleYear
11,128,908Electronic device and method for controlling the same202111,089,258Audio-visual system and method for controlling the same202111,064,804Image sound device having display portion that can appear/disappear202110,667,112Apparatus and method for transmitting content in portable terminal202010,540,068Method of processing content and electronic device thereof202010,440,567Apparatus and method for receiving content in terminal201910,375,553Apparatus and method for transmitting content in portable terminal201910,176,894Wearable electronic device and method for controlling the same201910,136,206Device for outputting audio signal and method for outputting audio signal201810,123,680Operation control system of capsule type endoscope, and capsule type endoscope system comprising same201810,063,684Wearable device, wearable device system and method for controlling wearable device201810,013,822Wearable device and method of operating the same201810,004,566Electromagnetic actuating device including position-adjustable coil20189,998,897Apparatus and method for transmitting content in portable terminal20189,919,925'Catalyst or production of multi-walled carbon nanotubes and method of producing multi-walled carbon nanotubes using the same'20189,847,093Method and apparatus for processing speech signal20179,760,763'System and method for detecting feature points of face'20179,749,858'Mobile terminal, mobile terminal auxiliary device and method for controlling the same'20179,735,861'Apparatus and method for processing bluetooth data in portable terminal'20179,706,037'Wearable device, wearable device system and method for controlling wearable device'20179,575,582'Method and apparatus for processing touch input in mobile terminal'20179,456,295'Method and apparatus for receiving content based on status of terminal'20169,264,847'Method for transmitting signal using short range communication and electronic device thereof'20169,258,844'Method and apparatus for transmitting content in portable terminal'20169,179,412'Apparatus and method for receiving content in terminal'20159,136,051'Microrobot system for intravascular therapy and method of controlling the same'20159,089,271'Actuation control system of a capsule endoscope'20158,962,901'Method of producing valuable aromatics and olefins from hydrocarbonaceous oils derived from coal or wood'20158,821,386'Micro robot system and capsule endoscope system for examining a tubular digestive system'20148,185,070'Broadcast system and channel setting method using center and searching frequencies'20126,604,276'Method for fabricating a chip-type varistor having a glass coating layer'20036,475,944'Vanadia catalyst impregnated on titania-pillared clay for the removal of nitrogen oxide'2002D0383767'Camcorder'1997D0372925'Camcorder'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (22)· patent assignee history
1996–2020Based in Seoul, KR· patent location history
2003–2018Based in Yongin-si, KR· patent location history
2012–2021Based in Suwon-si, KR· patent location history
2014–2018Patents assigned to UNIV NAT CHONNAM IND FOUND (5)· patent assignee history
2014–2015Patents assigned to CHOI HYUN CHUL (4)· patent assignee history
2014–2015Patents assigned to JEONG SE MI (3)· patent assignee history
2014–2015Patents assigned to PARK JONG OH (3)· patent assignee history
2014–2018Based in Jeollanam-do, KR· patent location history
2015–2018Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 22 | 1996–2021 |
| UNIV NAT CHONNAM IND FOUND | 5 | 2014–2018 |
| CHOI HYUN CHULself | 4 | 2014–2015 |
| JEONG SE MI | 3 | 2014–2015 |
| PARK JONG OH | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 13 | 1996–2020 |
| Suwon-si, KR | 9 | 2012–2021 |
| Jeollanam-do, KR | 4 | 2014–2018 |
| Yongin-si, KR | 3 | 2003–2018 |
| Daejeon, KR | 2 | 2015–2018 |