Inventor

James H. Liu

Inventor
Cincinnati, OH, US

Overview

8→
Patents
2000–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes28%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations24%
A61FFilters implantable into blood vessels20%
A61LMethods or apparatus for sterilising materials or objects in general4%
A61MDevices for introducing media into, or onto, the body4%
E04DRoof coverings4%
G02BOptical elements, systems or apparatus4%
H01LSemiconductor devices4%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2006Patents assigned to UMD INC (5)· patent assignee history
2000–2006Based in Cincinnati, OH, US· patent location history
2008Patents assigned to KIMBERLY CLARK CO (1)· patent assignee history
2008Based in Bratenahl, OH, US· patent location history
2011Patents assigned to FEMINA PHARMA INC (1)· patent assignee history
2011Based in University Heights, OH, US· patent location history
2021Patents assigned to TESLA INC (1)· patent assignee history
2021Based in Fremont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UMD INC52000–2006
FEMINA PHARMA INC12011
KIMBERLY CLARK CO12008
TESLA INC12021
Locations
LocationPatentsSpan
Cincinnati, OH, US52000–2006
Fremont, California, US12021
University Heights, OH, US12011
Bratenahl, OH, US12008