Inventor

Qing Liu

Inventor
Beijing, CN

Overview

13→
Patents
2002–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general14%
A61FFilters implantable into blood vessels10%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering10%
H04MTelephonic communication10%
A61BDiagnosis7%
H04WWireless communication networks7%
A61KPreparations for medical, dental or toiletry purposes3%
A61MDevices for introducing media into, or onto, the body3%
B29CShaping or joining of plastics3%
C04BLime, magnesia3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2006Patents assigned to AT & T CORP (3)· patent assignee history
2002–2006Based in Edison, NJ, US· patent location history
2006–2010Patents assigned to THERICS LLC (3)· patent assignee history
2007–2020Based in Beijing, CN· patent location history
2008–2010Based in Hillsborough, NJ, US· patent location history
2016Patents assigned to IXIA (1)· patent assignee history
2018Based in Dongguan, CN· patent location history
2019Patents assigned to B J ZH F PANTHER MEDICAL EQUIPMENT CO LTD (1)· patent assignee history
2020Patents assigned to BEIJING ADVANCED MEDICAL TECH LTD INC (1)· patent assignee history
2021Based in Shijiazhuang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T CORP32002–2006
THERICS LLC32006–2010
B J ZH F PANTHER MEDICAL EQUIPMENT CO LTD12019
BEIJING ADVANCED MEDICAL TECH LTD INC12020
IXIA12016
Locations
LocationPatentsSpan
Beijing, CN42007–2020
Edison, New Jersey, US32002–2006
Hillsborough, New Jersey, US22008–2010
Shijiazhuang, CN12021
Dongguan, CN12018