Inventor

Jianquo Qian

Inventor
Shanghai, CN

Overview

2→
Patents
2010–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof14%
A61LMethods or apparatus for sterilising materials or objects in general14%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C11DDetergent compositions14%
G01RMeasuring electric variables14%
H01FMagnets14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to CLEAN EARTH TECH LLC (1)· patent assignee history
2010Based in St. Louis, MO, US· patent location history
2021Patents assigned to SHANGHAI UNITED IMAGING HEALTHCARE CO LTD (1)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLEAN EARTH TECH LLC12010
SHANGHAI UNITED IMAGING HEALTHCARE CO LTD12021
Locations
LocationPatentsSpan
Shanghai, CN12021
St. Louis, MO, US12010