Inventor
Sang Gyu Park
Inventor
Seoul, KR
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers12%
H04NPictorial communication, e.g. television9%
H03KPulse technique7%
G03GElectrography5%
G06TImage data processing or generation, in general5%
H04BTransmission5%
Y10TTechnical subjects covered by former us classification5%
A41DOuterwear2%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
PatentTitleYear
10,884,335Black photosensitive resin composition and black column spacer prepared therefrom202110,629,251Semiconductor memory system and operating method thereof20209,896,662'Process for enhancing stem cell bioactivity using tauroursodeoxycholic acid'20189,854,367High sensitivity microphone20179,736,575'Method of manufacturing microphone improving sound sensitivity'20179,699,551'Analogue signal processing circuit for microphone'20179,693,150'Microphone sensor'20179,668,047'Microphone'20179,466,986'Current generation circuit'20169,008,530'Image forming apparatus and power control method thereof'20158,676,065'Method for processing paper jam in image forming apparatus having at least one option cassette, and image forming apparatus that performs the method'20148,563,327'Diagnostic marker for type 1 diabetes mellitus'20138,564,824'System and printing method to generate printing data of an image to be printed over a plurality of recording pages'20138,324,950'Schmitt trigger circuit operated based on pulse width'20127,945,045'Device and method for generating chaotic signal'20117,777,589'Balun transformer'20107,557,649'DC offset cancellation circuit and programmable gain amplifier using the same'20097,405,600'Current mode logic-CMOS converter'20086,584,229'Macroblock-based object-oriented coding method of image sequence having a stationary background'20036,509,993'Optical transmission using dispersion-enhanced signals'20036,463,174'Macroblock-based segmentation and background mosaicking method'20025,640,209'NTSC/PAL video signal conversion apparatus employing ITU-R BT.601 video signal'19975,617,150'Video bit rate control method'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2003Patents assigned to KOREA ELECTRONICS TELECOMM (4)· patent assignee history
1997Based in Daejeon, KR· patent location history
2002–2003Based in Taejon, KR· patent location history
2008–2012Patents assigned to SAMSUNG ELECTRO MECH (5)· patent assignee history
2008–2015Based in Suwon-si, KR· patent location history
2009–2012Based in Kyungki-do, KR· patent location history
2013–2015Patents assigned to PARK SANG-GYU (3)· patent assignee history
2013–2015Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2013–2020Based in Seoul, KR· patent location history
2016–2017Patents assigned to HYUNDAI MOTOR CO LTD (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYUNDAI MOTOR CO LTD | 6 | 2016–2017 |
| SAMSUNG ELECTRO MECH | 5 | 2008–2012 |
| KOREA ELECTRONICS TELECOMM | 4 | 1997–2003 |
| PARK SANG-GYUself | 3 | 2013–2015 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 11 | 2013–2020 |
| Suwon-si, KR | 3 | 2008–2015 |
| Kyungki-do, KR | 3 | 2009–2012 |
| Taejon, KR | 2 | 2002–2003 |
| Daejeon, KR | 2 | 1997 |