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Inventor

Ho-Yeol Lee

Inventor
Seoul, KR

Overview

4→
Patents
2003–2005
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1027%
B24BMachines, devices, or processes for grinding or polishing18%
G01RMeasuring electric variables18%
B08BCleaning in general9%
G01MTesting static or dynamic balance of machines or structures9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
6,909,297'Probe card'20056,813,804'Apparatus and method for cleaning probe card contacts'20046,571,448'Apparatus for attaching sand papers on dummy wafers'20036,523,420'Tension measurement apparatus for pogo pin'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
2003Based in Kyungki-do, KR· patent location history
2003Based in Yongin, KR· patent location history
2004–2005Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD42003–2005
Locations
LocationPatentsSpan
Seoul, KR22004–2005
Kyungki-do, KR12003
Yongin, KR12003