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Inventor

Dong-kee Sohn

Inventor
Seoul, KR

Overview

13→
Patents
2006–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy29%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
B41JTypewriters18%
A21CMachines or equipment for making or processing doughs4%
A47CChairs4%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body4%
B01DSeparation4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01RMeasuring electric variables4%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%
PatentTitleYear
10,811,741Battery pack for uniform cooling of modules and cooling method of battery pack20209,118,041'Direct liquid feed fuel cell system'20158,787,050'Circuit connection control system of fuel cell and method of operating the same'20147,656,533'Flowing device for optics-based methanol sensor'20107,622,213'Liquid fuel mixing apparatus and direct liquid feed fuel cell system including the same'20097,621,982'Liquid-gas separator for direct liquid feed fuel cell'20097,611,568'Liquid-gas separator for direct liquid feed fuel cell'20097,488,552'Direct liquid feed fuel cell stack'20097,404,624'Ink-jet printhead and ink expelling method using a laser'20087,240,994'Method of driving an ink-jet printhead'20077,210,766'Thermally-driven ink-jet printhead capable of preventing cavitation damage to a heater'20077,163,278'Ink-jet printhead with improved ink ejection linearity and operating frequency'20077,101,024'Ink-jet printhead'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2006–2020Based in Seoul, KR· patent location history
2009–2015Patents assigned to SAMSUNG SDI CO LTD (7)· patent assignee history
2010–2014Based in Yongin-si, KR· patent location history
2014–2015Patents assigned to KIM YOUNG-JAE (2)· patent assignee history
2014–2015Patents assigned to SOHN DONG-KEE (2)· patent assignee history
2014Patents assigned to CHO HYE-JUNG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG SDI CO LTD72009–2015
SAMSUNG ELECTRONICS CO LTD62006–2020
KIM YOUNG-JAE22014–2015
SOHN DONG-KEEself22014–2015
CHO HYE-JUNG12014
Locations
LocationPatentsSpan
Seoul, KR112006–2020
Yongin-si, KR22010–2014