LexDanaLexDanabeta
Inventor

Jeongwook Koh

Inventor
Seoul, KR

Overview

6→
Patents
2007–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H03Fprimary
H03FAmplifiers25%
A61BDiagnosis8%
A61MDevices for introducing media into, or onto, the body8%
B01DSeparation8%
B01FMixing, e.g. dissolving, emulsifying or dispersing8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B04BCentrifuges8%
C10LFuels not otherwise provided for8%
H03GControl of amplification8%
H03KPulse technique8%
PatentTitleYear
11,040,169Method and apparatus for controlling temperature adjustment device202110,947,469Apparatus and method for manufacturing bio emulsion fuel using vegetable oil20217,733,156'Transistor arrangement, integrated circuit and method for operating field effect transistors'20107,733,157'Noise-reducing transistor arrangement'20107,358,811'CMOS variable gain amplifier for controlling dB linear gain'20087,312,660'Differential amplifier and active load for the same'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2007–2010Based in Seoul, KR· patent location history
2010Patents assigned to INFINEON TECHNOLOGIES AG (2)· patent assignee history
2021Patents assigned to HASEGAWA SHINJI (1)· patent assignee history
2021Patents assigned to KOH JAMES CHUN (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history
2021Based in Fort Lee, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD32007–2021
INFINEON TECHNOLOGIES AG22010
HASEGAWA SHINJI12021
KOH JAMES CHUNself12021
Locations
LocationPatentsSpan
Seoul, KR42007–2010
Suwon-si, KR12021
Fort Lee, New Jersey, US12021