Inventor

Heung Lak Park

Inventor
San Jose, CA, US

Overview

18→
Patents
1998–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 18 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 h1029%
C23CCoating metallic material23%
H01LSemiconductor devices13%
G01BMeasuring length, thickness or similar linear dimensions10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
H10DInorganic electric semiconductor devices5%
C23FNon-mechanical removal of metallic material from surface2%
H10BElectronic memory devices2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Ichon, KR· patent location history
1999Based in Ichon-shi, KR· patent location history
2005–2011Patents assigned to NOVELLUS SYSTEMS INC (4)· patent assignee history
2005–2011Based in Wilsonville, OR, US· patent location history
2012–2020Patents assigned to APPLIED MATERIALS INC (12)· patent assignee history
2012–2013Patents assigned to KIM BOK HOEN (4)· patent assignee history
2012–2013Patents assigned to PARK HEUNG LAK (4)· patent assignee history
2012–2013Patents assigned to CAI MAN-PING (2)· patent assignee history
2012–2016Based in Santa Clara, CA, US· patent location history
2015–2020Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED MATERIALS INC122012–2020
KIM BOK HOEN42012–2013
NOVELLUS SYSTEMS INC42005–2011
PARK HEUNG LAKself42012–2013
CAI MAN-PING22012–2013
Locations
LocationPatentsSpan
San Jose, California, US72015–2020
Santa Clara, California, US52012–2016
Wilsonville, OR, US42005–2011
Ichon-shi, KR11999
Ichon, KR11998