This function reminds the user what the 7 possible PatentsView API endpoints are.
get_endpoints()
A character vector with the names of the 7 endpoints. Those endpoints are:
assignees
cpc_subsections
inventors
locations
nber_subcategories
patents
uspc_mainclasses
get_endpoints()#> [1] "assignees" "cpc_subsections" "inventors" #> [4] "locations" "nber_subcategories" "patents" #> [7] "uspc_mainclasses"