Inventor

Joong-Ha Ahn

Inventor
Suwon-si, KR

Overview

8→
Patents
2007–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps40%
H05KPrinted circuits40%
E01HStreet cleaning7%
G06FElectric digital data processing7%
G08GTraffic control systems7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2009Patents assigned to SAMSUNG SDI CO LTD (8)· patent assignee history
2007–2009Based in Suwon-si, KR· patent location history
2009Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG SDI CO LTD82007–2009
Locations
LocationPatentsSpan
Suwon-si, KR72007–2009
Yongin-si, KR12009