Inventor

Dazhong Zhang

Inventor
Xi'an, CN

Overview

15→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 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 preparations17%
H04NPictorial communication, e.g. television17%
C07DHeterocyclic compounds11%
C07CAcyclic or carbocyclic compounds9%
G06FElectric digital data processing9%
H04LTransmission of digital information, e.g. telegraphic communication9%
A61KPreparations for medical, dental or toiletry purposes6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H04BTransmission6%
H04WWireless communication networks6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to LIANG CHENGYUAN (7)· patent assignee history
2017–2020Patents assigned to XIE XIAOLIN (7)· patent assignee history
2017–2020Patents assigned to ZHANG DEZHU (7)· patent assignee history
2017–2020Patents assigned to DING SHUNJUN (6)· patent assignee history
2017–2020Based in Xi'an, CN· patent location history
2021Patents assigned to APPLE INC (8)· patent assignee history
2021Based in Milpitas, CA, US· patent location history
2021Based in Saratoga, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC82021
LIANG CHENGYUAN72017–2020
XIE XIAOLIN72017–2020
ZHANG DEZHUself72017–2020
DING SHUNJUN62017–2020
Locations
LocationPatentsSpan
Xi'an, CN72017–2020
Milpitas, California, US52021
Saratoga, California, US32021