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Inventor

CHANGJAE KIM

Inventor
US

Overview

4→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Jprimary
H02JElectric power networks33%
H01FMagnets17%
G06FElectric digital data processing8%
H04BTransmission8%
H04LTransmission of digital information, e.g. telegraphic communication8%
H05KPrinted circuits8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids8%
PatentTitleYear
12,272,968Near field communication and wireless power202512,034,320Wireless power charging with authentication202411,495,996Multi-coil PTX/PRX operation and control202211,240,942Control of ionic cooling in wireless charging systems2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to RENESAS ELECTRONICS AMERICA INC (3)· patent assignee history
2022Patents assigned to INTEGRATED DEVICE TECH (1)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RENESAS ELECTRONICS AMERICA INC32022–2025
INTEGRATED DEVICE TECH12022
Locations
LocationPatentsSpan
US42022–2025