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Derwent Patents Citation Index

A comprehensive view of an invention’s origins and influence

Unlock hidden patent insights and boost research efficiency

Gain insights others might miss

Easily find closely related patents or identify highly influential ones in a technology space during patentability determination.

Discover your competitive edge

Quickly find related patents for licensing, litigation, and analysis. Precise citation searches improve efficiency and save time and effort.

Maximize your patent research efficiency

Patent family citations are consolidated into one record, saving time and enhancing patent research efficiency.

All relevant patent citations all in one place

Comprehensive citation coverage

Citations include patents and literature, examiner citations, inventor/author, as well as citations from opposition/third party actions during the determination of patentability.

Family-based

Patent Citation data from all family members in a single record, providing a representation of the invention level citations; massive savings in time and effort.

Ownership

Value-added Derwent World Patents Index Assignees and PACO codes to make it easier to find relevant organizations.

Our offering in numbers

721m+
patent citations
72m+
literature citations
32
countries covered

Have questions?

Learn more about how Derwent Patents Citation Index can help you accelerate patent research.

Resources

Automate workflows with programmatic access to patent data Automate workflows with programmatic access to patent data
Factsheet
Automate workflows with programmatic access to patent data
Integrating the world's most trusted patent data to drive efficiencies

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