ops_publications: Search and retrieve patent numbers

In poldham/opsrdev: Access Patent Data with the European Patent Office "Open Patent Services" (OPS) API

Description

Use a text query to retrieve patent numbers for use in other opsr functions such as retrieving biblios, family data, full texts, register or legal status information.

Usage

ops_publications(query = "", type = "NULL", start = NULL, end = NULL)

Arguments

query	A CQL query.
type	character, ti (title), ta (title & abstract), biblio (default).
start	- YYYY or YYYYMMDD, publication date.
end	- YYYY or YYYYMMDD, publication date.

Details

The basic workflow for OPS is to perform a text query, retrieve patent numbers and then gather other information (biblios, family data etc.). This function combines ops_urls, ops_count, ops_iterate, ops_numbers and ops_country in one function.

Value

A data.frame of patent numbers.

Examples

## Not run: more_pizza <- ops_publications(query = "pizza", type = "ta", start = 1990, end = 2000)

poldham/opsrdev documentation built on May 25, 2019, 11:23 a.m.