Inventor

Yong-Jen Kwak

Inventor
Glen Allen, VA, US

Overview

2→
Patents
2011–2021
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.

C10Mprimary
C10MLubricating compositions13%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%
F16HGearing13%
H02KDynamo-electric machines13%
H03MCoding13%
H04BTransmission13%
H04JMultiplex communication13%
H04LTransmission of digital information, e.g. telegraphic communication13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2011Based in Yongin, KR· patent location history
2021Patents assigned to AFTON CHEMICAL CORP (1)· patent assignee history
2021Based in Glen Allen, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AFTON CHEMICAL CORP12021
SAMSUNG ELECTRONICS CO LTD12011
Locations
LocationPatentsSpan
Glen Allen, Virginia, US12021
Yongin, KR12011