tac: Titles Abstracts and First Claims for Drones
In poldham/drones: A Patent Dataset for Drone Technology

The titles, abstracts and first claims for 15,776 patent publications containing the word drone or drones from the Clarivate Analytics Derwent Innovation

1	data("tac")

A data frame with 15,776 observations of 12 variables:

abstract: The original document abstract, 12798 93 percent of documents, a character vector
abstract_english: The english document abstract, 12295 94 percent of documents, a character vector
application_number: The long application number including the date, 15776 100 percent of documents, a character vector
first_claim: The first claim in a patent document, 15376 97 percent of documents, a character vector
inpadoc_family_members: INPADOC Family Members in long format with dates, 49625 97 percent of documents, a character vector
inpadoc_first_family_member: The earliest publication number in the inpadoc_family_members based on the date, 9,020, 98 percent of documents, a character vector
priority_number: Patent priority numbers in long format with dates, 23382 99 percent of documents, a character vector
publication_number: Publication numbers in short form minus dates, 18970 100 percent of documents, a character vector
publication_year: The year of publication of the publication numbers, 145 99 percent of documents, a character vector
related_application_numbers: Details of related patent applications, 7906 38 percent of documents, a character vector
title_english: The english title, 11113 99 percent of documents, a character vector
title_original: The original title, normally concatenated as English, French, German etc, 14324 97 percent of documents, a character vector