Inventor
Jin Kyu Choi
Inventor
Suwon-si, KR
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07DHeterocyclic compounds13%
A61KPreparations for medical, dental or toiletry purposes8%
C07CAcyclic or carbocyclic compounds7%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%
H04BTransmission6%
H04WWireless communication networks5%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation2%
A61LMethods or apparatus for sterilising materials or objects in general2%
PatentTitleYear
10,279,076Composition for maintaining efficacy of filler20199,956,354Nozzle device and minimally invasive injection device comprising same20189,598,362'Benzidine derivative, method for preparing same, and pharmaceutical composition containing benzidine derivative for treating liver disease caused by hepatitis C virus'20179,474,706'Composition for maintaining effect of filler'20169,385,802'Multi-hop relay maritime communication apparatus'20169,319,125'Method and apparatus of wireless communication by using multiple directional antennas'20169,277,476'Maritime wireless communication method and apparatus'20169,229,057'Pattern synthesis apparatus and semiconductor test system having the same'20169,127,215'Method for reducing the amount of organic acids in a hydrocarbon oil fraction'20158,989,305'Apparatus and method for generating multiband radio frequency signals in maritime wireless communication'20158,975,264'Compound acting as a cannabinoid receptor-1 inhibitor'20158,691,855'Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist and pharmaceutical compositions containing the same'20148,557,872'Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same'20138,071,650'Thiourea derivatives and the pharmaceutical compositions containing the same'20118,013,187'2-cyclopenten-1-one oxime derivatives inhibiting production of TNF-α'20117,960,584'Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same'20117,858,621'Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same'20107,775,782'Variable capacity rotary compressor having vane controller'20107,763,657'Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same'20107,573,848'Apparatus and method of switching a voice codec of mobile terminal'20097,472,056'Transcoder for speech codecs of different CELP type and method therefor'20087,277,406'Apparatus and method for distributing power in an HSDPA system'20077,263,118'Interference canceling device and method in mobile communication system'20077,232,291'Variable capacity rotary compressor'20077,150,602'Variable capacity rotary compressor'20066,932,588'Variable capacity rotary compressor'20056,892,548'Rotary compressor and refrigerant cycle system having the same'20056,796,773'Variable capacity rotary compressor'20046,492,416'4,5-diaryl-3(2H)-furanone derivatives as cyclooxygenase-2 inhibitors'20026,490,029'Automatic analysis method of crude petroleum oils using spectroscopy'20026,374,943'Baffle plate of discharge muffler for hermetic reciprocating compressor'20026,340,694'Diarylbenzopyran derivatives as cyclooxygenase-2 inhibitors'20025,649,807'Blade configuration for a ventilation fan'19975,343,746'Humidity sensing apparatus'19945,079,506'Checking circuit for checking the normal operation of a sensor'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (10)· patent assignee history
1992–2015Based in Suwon-si, KR· patent location history
2002–2011Based in Kyungki-do, KR· patent location history
2007–2016Patents assigned to KOREA ELECTRONICS TELECOMM (6)· patent assignee history
2007–2009Based in Seoul, KR· patent location history
2010–2019Patents assigned to AMOREPACIFIC CORP (10)· patent assignee history
2011–2015Patents assigned to CHOI JIN KYU (5)· patent assignee history
2011–2015Patents assigned to LIM KYUNG MIN (4)· patent assignee history
2015–2016Based in Daejeon, KR· patent location history
2016–2019Based in Yongin-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMOREPACIFIC CORP | 10 | 2010–2019 |
| SAMSUNG ELECTRONICS CO LTD | 10 | 1992–2016 |
| KOREA ELECTRONICS TELECOMM | 6 | 2007–2016 |
| CHOI JIN KYUself | 5 | 2011–2015 |
| LIM KYUNG MIN | 4 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 16 | 1992–2015 |
| Daejeon, KR | 5 | 2015–2016 |
| Seoul, KR | 4 | 2007–2009 |
| Yongin-si, KR | 3 | 2016–2019 |
| Kyungki-do, KR | 3 | 2002–2011 |