Inventor

CheeWai Lum

Inventor

Singapore, SG

Overview

8→

Patents

2004–2021

Patent span

Physics

Primary field (CPC G)

Patents· 8 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 transducer67%

G06FElectric digital data processing11%

LOC1011%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use11%

PatentTitleYear

D0923502Motion sensor with notification tool2021 9,047,923'Fast shingled tracks recording'2015 7,904,604'Expedited and low power command sequence servicing'2011 7,428,656'Performing retry operations'2008 7,130,138'Environmental stress protection scheme for a data storage device'2006 7,002,765'Smart retry operation'2006 6,822,814'Write head collision detection using MR read element in disc drives'2004 6,795,261'Method and apparatus for increasing process yields of data storage devices'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2015Patents assigned to SEAGATE TECHNOLOGY LLC (7)· patent assignee history

2004–2015Based in Singapore, SG· patent location history

2021Patents assigned to INDYME SOLUTIONS LLC (1)· patent assignee history

2021Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEAGATE TECHNOLOGY LLC	7	2004–2015
INDYME SOLUTIONS LLC	1	2021

Locations

Location	Patents	Span
Singapore, SG	7	2004–2015
San Diego, California, US	1	2021