Inventor
Il-Kwon Chang
Inventor
Gimpo-si, KR
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04NPictorial communication, e.g. television14%
G06TImage data processing or generation, in general10%
G06KGraphical data reading7%
H03KPulse technique7%
H03MCoding7%
G05FSystems for regulating electric or magnetic variables3%
G06FElectric digital data processing3%
G06VImage or video recognition or understanding3%
PatentTitleYear
9,418,320'Apparatus and method for detecting object using PTZ camera'20169,230,176'Method of detecting camera tampering and system thereof'20169,076,268'Method and system for analyzing multi-channel images'20158,648,637'Slew rate boost circuit, output buffer having the same, and method thereof'20148,648,420'Semiconductor device'20148,436,919'Photographing method of generating image of traced moving path and photographing apparatus using the photographing method'20137,612,788'Driving multiple sub-pixels from single gray scale data'20097,609,191'Digital/analog converting driver and method'20097,436,214'Pseudo differential current mode receiver'20087,310,005'Receiver and transceiver for multi-level current-mode signaling'20077,279,985'Regulated cascode amplifier with small-sized feed-back amplifier'20077,259,742'Source driving circuit, display device and method of driving a source driver'20077,183,809'Current mode transmitter capable of canceling channel charge error'20076,927,609'Current-mode receiving device for display system'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to SAMSUNG ELECTRONICS CO LTD (8)· patent assignee history
2005Based in Goyang-si, KR· patent location history
2007–2009Based in Gimpo-si, KR· patent location history
2013–2014Patents assigned to CHANG IL-KWON (3)· patent assignee history
2013–2016Based in Changwon-si, KR· patent location history
2014Patents assigned to KIM SO-YOUN (2)· patent assignee history
2014Patents assigned to KIM YOUNG-CHUL (2)· patent assignee history
2014Based in Cheongju-si, KR· patent location history
2014Based in Chungcheongbuk-do, KR· patent location history
2016Patents assigned to HANWHA TECHWIN CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 8 | 2005–2009 |
| CHANG IL-KWONself | 3 | 2013–2014 |
| HANWHA TECHWIN CO LTD | 2 | 2016 |
| KIM SO-YOUN | 2 | 2014 |
| KIM YOUNG-CHUL | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gimpo-si, KR | 7 | 2007–2009 |
| Changwon-si, KR | 4 | 2013–2016 |
| Cheongju-si, KR | 1 | 2014 |
| Chungcheongbuk-do, KR | 1 | 2014 |
| Goyang-si, KR | 1 | 2005 |