LexDanaLexDanabeta
Inventor

Sanghwa Jung

Inventor
Ansan-si, KR

Overview

12→
Patents
2005–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H03Fprimary
H03FAmplifiers55%
H04LTransmission of digital information, e.g. telegraphic communication15%
H03GControl of amplification10%
G01RMeasuring electric variables5%
H02JElectric power networks5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H03KPulse technique5%
PatentTitleYear
10,389,163Enhanced reverse boosting detection in a wireless charging scheme20197,420,412'Multiple power mode amplifier with bias modulation option and without bypass switches'20087,394,313'Multiple power mode amplifier with bias modulation option and without bypass switches'20087,388,427'Multiple power mode amplifier with bias modulation option and without bypass switches'20087,348,841'Multiple power mode amplifier with bias modulation option and without bypass switches'20087,315,205'Multiple power mode amplifier with bias modulation option and without bypass switches'20087,215,192'High efficiency power amplifier'20077,161,422'Multiple power mode amplifier with bias modulation option and without bypass switches'20077,049,886'High efficiency power amplifier with multiple power modes'20067,023,270'High efficiency power amplifier'20066,972,618'High efficiency power amplifier with multiple power modes'20056,900,692'High efficiency power amplifier with multiple power modes'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Based in Ansan, KR· patent location history
2006–2008Patents assigned to JUNG SANGHWA (7)· patent assignee history
2006–2008Patents assigned to KIM JUNGHYUN (7)· patent assignee history
2006–2008Patents assigned to KWON YOUNGWOO (7)· patent assignee history
2006–2008Patents assigned to LEE DAEHEE (7)· patent assignee history
2006–2008Based in Ansan-si, KR· patent location history
2007–2008Patents assigned to JEON MOON-SEOK (4)· patent assignee history
2019Based in Los Gatos, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JUNG SANGHWAself72006–2008
KIM JUNGHYUN72006–2008
KWON YOUNGWOO72006–2008
LEE DAEHEE72006–2008
JEON MOON-SEOK42007–2008
Locations
LocationPatentsSpan
Ansan-si, KR92006–2008
Ansan, KR22005
Los Gatos, California, US12019