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Federal
Collection Highway Performance Monitoring System (HPMS)
Department of Transportation —
HPMS compiles data on highway network extent, use, condition, and performance. The system consists of a geospatially-enabled database that is used to generate reports... -
Federal
HPMS Spatial All Sections - 2024
Department of Transportation —
A GeoJSON file with all spatial roadway data for all sections from the 2024 Highway Performance Monitoring System (HPMS) attached to the All Road Network of Linear... -
DC Office of Tax and Revenue Real Property Assessment Map App
District of Columbia —
The DC Office of the Chief Financial Officer (OCFO), Office of Tax and Revenue (OTR), Real Property Tax Administration (RPTA) values all real property in the District... -
Federal
Yellowstone National Park Tract and Boundary Data
Department of the Interior —
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the... -
Federal
Open Data Portal (ODP) Patent File Wrapper (PFW) API (Search, Application Data, Continuity, Documents, Transactions, Patent Term Adjustment (PTA), Address and Attorney/Agent Information, Assignments (Ownership), and Foreign Priority)
Department of Commerce —
Search - Conduct a search of all patent application bibliographic/front page and patent relevant data fields. This data is refreshed daily. Use this endpoint if you... -
Federal
Big Bend National Park Tract and Boundary Data
Department of the Interior —
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the... -
State
California Land Ownership
State of California —
This dataset is intended to provide a statewide depiction of land ownership in California. It includes lands owned by each federal agency, state agency, local... -
Federal
Mount Rainer National Park Tract and Boundary Data
Department of the Interior —
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the... -
Federal
BLM National SMA Surface Management Agency Area Polygons NGDA
Department of the Interior —
The Surface Management Agency (SMA) Geographic Information System (GIS) dataset depicts Federal land for the United States and classifies this land by its active... -
Federal
Patent Assignment Data for Academia and Researchers (1970 - 2023)
Department of Commerce —
Contains detailed information on 10.0 million patent assignments and other transactions recorded at the USPTO since 1970 and involving roughly 17.8 million patents... -
Federal
Patent Assignment XML (1980 - Present)
Department of Commerce —
Contains daily (front file - Calendar Year 2025) and annual (backfile - August 1980 - December 31, 2024) patent assignment text (no drawings/images) derived from... -
Federal
Grand Teton National Park Tract and Boundary Data
Department of the Interior —
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the... -
Federal
Yosemite National Park Tract and Boundary Data
Department of the Interior —
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the... -
State
California Land Ownership
State of California —
This dataset was updated May, 2025.This ownership dataset was generated primarily from CPAD data, which already tracks the majority of ownership information in... -
Federal
Patent Assignment Search API (Version 1.4)
Department of Commerce —
Use this API to retrieve patent assignment information from the USPTO assignment search database and generate XML files with the search results. An XML file with... -
State
Oregon Stewardship Database
State of Oregon —
This is a dataset download, not a document. The Open button will start the download.This data layer is an element of the Oregon GIS Framework. The Oregon Biodiversity... -
Federal
Mojave National Preserve Tract and Boundary Data
Department of the Interior —
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the... -
Integrated Tax System Public Extract
District of Columbia —
The tax assessment roll public extract (ITSPE) is used for assessment and property analysis, to send property tax bills and notices, and stores comprehensive tax... -
City
Businesses Registered with EBR Parish
City of Baton Rouge —
All businesses registered with EBR Parish for Occupational License Tax and/or Sales Tax Registration. This dataset includes both active and inactive businesses. -
State
Vehicle Title Transactions by Department of Licensing
State of Washington —
A listing of transactions associated with changes of vehicle ownership.