Cit-Patents
US patent citation network (patents granted 1975-1999).
npx keepset fetch cit-patents
- Nodes
- 3,774,768
- Edges
- 16,518,948
- Size
- 81.2 MiB
Fetch and preview this dataset on this page, or download the result as JSON. The command line fetches it without a browser.
Overview
Sources and provenance
Citations
- Bronwyn H. Hall, Adam B. Jaffe, Manuel Trajtenberg (2001). The NBER Patent Citations Data File: Lessons, Insights and Methodological Tools.
Recipe
| Source | #0 |
|---|
| Archive | gzip |
|---|
| Parser format | "edge-list" |
|---|
| Parser encoding | "utf-8" |
|---|
| Parser delimiter | "tab" |
|---|
| Parser skipLines | 0 |
|---|
| Parser commentPrefixes | ["#","%"] |
|---|
| Parser sourceColumn | 0 |
|---|
| Parser targetColumn | 1 |
|---|
Crosswalk
keepset/topology to graph/v1, as a crossmap crosswalk.
| Rule | From | To | Direction |
|---|
| move | meta | meta | both |
| move | nodes[].id | nodes[].id | both |
| move | edges[].source | edges[].source | both |
| move | edges[].target | edges[].target | both |
Expected counts
| Edges | 16,518,948 |
|---|
| Nodes | 3,774,768 |
|---|
Properties
| Components | 3,627 |
|---|
| Connected | no |
|---|
| Cyclic | yes |
|---|
| Density | 0.000002319 |
|---|
| Directed | yes |
|---|
| Download bytes | 81.2 MiB |
|---|
| Edge types | 1 |
|---|
| Heterogeneous | no |
|---|
| Multigraph | no |
|---|
| Node types | 1 |
|---|
| Raw bytes | 0 B |
|---|
| Self loops | yes |
|---|
| Weighted | no |
|---|