City

Changsha, China

815 applications1,924 inventors+82% share of new filings

Applications

815

with an inventor here

Patents granted

493

Allowance rate

79%

+3 pts vs the USPTO

Inventors

1,924

Filings by year

Applications with an inventor here, each year

The most recent years are still filling in.

Companies

Who files from here

Central South University83 apps

Anker Innovations Technology Co., Ltd.82 apps

National University of Defense Technology51 apps

Hunan University44 apps

Changsha University of Science and Technology21 apps

Domains

What is invented here

G06F · Electric digital data processing42 apps

G01N · Investigating or analysing materials36 apps

H02J · Circuit arrangements for supplying electric power33 apps

A61K · Medical preparations30 apps

C12Q · Measuring or testing processes involving enzymes or nucleic acids17 apps

Inventors

The most prolific inventors here

Inventor 126 apps

Inventor 222 apps

Inventor 318 apps

Inventor 414 apps

Inventor 510 apps

Inventor 66 apps

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