Inventor

Shaoyong Liu

Inventor
Singapore, SG

Overview

14→
Patents
2007–2021
Patent span
Physics
Primary field (CPC G)

Patents· 14 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 transducer47%
G01NInvestigating or analysing materials by determining their chemical or physical properties16%
B08BCleaning in general5%
G01RMeasuring electric variables5%
G06FElectric digital data processing5%
G08BSignalling systems, e.g. personal calling systems5%
H04WWireless communication networks5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (5)· patent assignee history
2007–2013Based in Singapore, SG· patent location history
2012–2013Patents assigned to LIU SHAOYONG (8)· patent assignee history
2012Patents assigned to HITACHI GLOBAL STORAGE TECH NL (7)· patent assignee history
2012–2013Patents assigned to YAO YI ZHAO (4)· patent assignee history
2012Patents assigned to CHAN YEOW YONG (2)· patent assignee history
2021Based in El Dorado Hills, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU SHAOYONGself82012–2013
HITACHI GLOBAL STORAGE TECH NL72012
HITACHI GLOBAL STORAGE TECH52007–2010
YAO YI ZHAO42012–2013
CHAN YEOW YONG22012
Locations
LocationPatentsSpan
Singapore, SG132007–2013
El Dorado Hills, California, US12021