Inventor

Pingrong Liu

Inventor
Southbury, CT, US

Overview

11→
Patents
2006–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
C07DHeterocyclic compounds31%
A61KPreparations for medical, dental or toiletry purposes19%
G01SRadio direction-finding3%
G04RRadio-controlled time-pieces3%
G05DSystems for controlling or regulating non-electric variables3%
G06FElectric digital data processing3%
H04JMultiplex communication3%
H04LTransmission of digital information, e.g. telegraphic communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2018Based in Southbury, CT, US· patent location history
2011–2018Patents assigned to BOEHRINGER INGELHEIM INT (8)· patent assignee history
2011–2014Patents assigned to LIU PINGRONG (6)· patent assignee history
2011–2014Patents assigned to RAZAVI HOSSEIN (6)· patent assignee history
2011–2014Patents assigned to KUZMICH DANIEL (5)· patent assignee history
2011–2013Patents assigned to HARCKEN CHRISTIAN (4)· patent assignee history
2021Based in Saratoga, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER INGELHEIM INT82011–2018
LIU PINGRONGself62011–2014
RAZAVI HOSSEIN62011–2014
KUZMICH DANIEL52011–2014
HARCKEN CHRISTIAN42011–2013
Locations
LocationPatentsSpan
Southbury, CT, US102006–2018
Saratoga, California, US12021