City

Kolkata, India

3,580 applications1,440 inventors-50% share of new filings

Applications

3,580

with an inventor here

Patents granted

2,594

Allowance rate

82%

+7 pts vs the USPTO

Inventors

1,440

Filings by year

Applications with an inventor here, each year

The most recent years are still filling in.

Companies

Who files from here

international Business Machines Corporation1,648 apps

Tata Consultancy Services Ltd.486 apps

Wipro Limited86 apps

Adobe Inc.48 apps

Kyndryl, Inc.35 apps

Domains

What is invented here

G06F · Electric digital data processing981 apps

G06Q · Data processing for administrative, commercial, financial purposes379 apps

H04L · Transmission of digital information279 apps

G06N · Computing arrangements based on specific computational models151 apps

G06V · Image or video recognition139 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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