Inventor

Nan Zheng

Inventor
Ann Arbor, MI, US

Overview

7→
Patents
2016–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 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 preparations8%
B01DSeparation8%
C07DHeterocyclic compounds8%
F04DNon-positive-displacement pumps8%
F25BRefrigeration machines, plants or systems8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G06FElectric digital data processing8%
G11CStatic stores8%
H02KDynamo-electric machines8%
H04BTransmission8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to BEIJING FORELAND BIOPHARMA CO LTD (1)· patent assignee history
2016Based in Beijing, CN· patent location history
2017–2018Patents assigned to UNIV MICHIGAN REGENTS (3)· patent assignee history
2017Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2017–2018Based in Ann Arbor, MI, US· patent location history
2017Based in Hangzhou, CN· patent location history
2020Patents assigned to JOHNSON ELECTRIC INT AG (1)· patent assignee history
2020Patents assigned to JOHNSON ELECTRIC SA (1)· patent assignee history
2020Based in Tianjin, CN· patent location history
2020Based in Shen Zhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV MICHIGAN REGENTS32017–2018
ALIBABA GROUP HOLDING LTD12017
BEIJING FORELAND BIOPHARMA CO LTD12016
JOHNSON ELECTRIC INT AG12020
JOHNSON ELECTRIC SA12020
Locations
LocationPatentsSpan
Ann Arbor, MI, US32017–2018
Tianjin, CN12020
Shen Zhen, CN12020
Hangzhou, CN12017
Beijing, CN12016