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Inventor

Bok-Ki Song

Inventor
Gyeonggi-do, KR

Overview

2→
Patents
1996–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H02Mprimary
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 systems25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
B60LPropulsion of electrically-propelled vehicles13%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology13%
H05BElectric heating13%
Y02TClimate change mitigation technologies related to transportation13%
PatentTitleYear
10,917,020Multi output DC/DC converter and method for controlling the same20215,500,792'Zero-voltage switching type electronic ballast for fluorescent lamp'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
1996Based in Bucheon-si, KR· patent location history
2021Patents assigned to HYUNDAI MOTOR CO LTD (1)· patent assignee history
2021Patents assigned to KIA MOTORS CORP (1)· patent assignee history
2021Patents assigned to UNIV INHA RES & BUSINESS FOUND (1)· patent assignee history
2021Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYUNDAI MOTOR CO LTD12021
KIA MOTORS CORP12021
SAMSUNG ELECTRONICS CO LTD11996
UNIV INHA RES & BUSINESS FOUND12021
Locations
LocationPatentsSpan
Gyeonggi-do, KR12021
Bucheon-si, KR11996