Inventor

Qianwa Liang

Inventor
Hacienda Heights, CA, US

Overview

12→
Patents
2010–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
C07DHeterocyclic compounds12%
C07KPeptides10%
C07BGeneral methods of organic chemistry5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
C07HSugars2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2015Patents assigned to SIEMENS MEDICAL SOLUTIONS (11)· patent assignee history
2010–2015Based in Hacienda Heights, CA, US· patent location history
2012–2015Patents assigned to CHEN KAI (5)· patent assignee history
2012–2015Patents assigned to KOLB HARTMUTH C (5)· patent assignee history
2012–2015Patents assigned to LIANG QIANWA (5)· patent assignee history
2012–2015Patents assigned to WALSH JOSEPH C (5)· patent assignee history
2020Based in Drexel Hill, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS MEDICAL SOLUTIONS112010–2015
CHEN KAI52012–2015
KOLB HARTMUTH C52012–2015
LIANG QIANWAself52012–2015
WALSH JOSEPH C52012–2015
Locations
LocationPatentsSpan
Hacienda Heights, California, US112010–2015
Drexel Hill, Pennsylvania, US12020