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Inventor

Sung-Youn Cho

Inventor
Seoul, KR

Overview

12→
Patents
2007–2018
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer45%
G06FElectric digital data processing14%
A61LMethods or apparatus for sterilising materials or objects in general9%
C22CAlloys9%
B22FWorking metallic powder5%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys5%
F16LPipes5%
H04LTransmission of digital information, e.g. telegraphic communication5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,052,405Biodegradable implant and method for manufacturing same20189,943,625Magnesium alloy20188,650,234'Method and system for generating a random number in disk drive'20148,045,281'Method of setting write factor in hard disk drive and hard disk drive using the same'20117,920,351'Method of setting AC erase frequency and AC erase method based on data frequency'20117,827,322'Method and apparatus for protecting data during storage/retrieval'20107,636,213'Recording current optimization method of hard disk drive, recording medium storing program to execute the method and apparatus employing the same'20097,490,357'Data protection in data storage system'20097,469,303'Method and apparatus for protecting data during storage/retrieval'20087,463,441'Automatic data update method of data storage system and disk drive using the same'20087,337,263'Method of varying recording density of data storage medium and disk drive using the method'20087,228,454'Method and apparatus of processing data according to data types'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (8)· patent assignee history
2007–2014Based in Seoul, KR· patent location history
2008–2011Based in Suwon-si, KR· patent location history
2014Patents assigned to CHO SUNG-YOUN (1)· patent assignee history
2014Patents assigned to JEONG SEUNG-YOUL (1)· patent assignee history
2014Patents assigned to PARK JONG-LAK (1)· patent assignee history
2018Patents assigned to U&I CORP (2)· patent assignee history
2018Based in Uijeongbu-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD82007–2011
U&I CORP22018
CHO SUNG-YOUNself12014
JEONG SEUNG-YOUL12014
PARK JONG-LAK12014
Locations
LocationPatentsSpan
Seoul, KR62007–2014
Suwon-si, KR42008–2011
Uijeongbu-si, KR22018