Patents

Indexed patent filings and grants as an early signal of technical direction and R&D intent.

Patent proof points are built from indexed patent documents. Date filters apply to published date.

Endpoints:

POST /proof-points/patents/search — playground
POST /proof-points/patents/time-series — playground
POST /proof-points/patents/correlation-matrix — playground

Typical Questions

Which topics show rising patent momentum?
What are representative patents for this trend?
Is activity concentrated in a few assignees or IPC classes?

Type-specific filters

On top of the shared proof-point fields:

applicationNumbers, grantNumbers, publicationNumbers
states — prosecution stage (applied, published, granted)
ipc — International Patent Classification codes

Request Patterns

Search

{
  "query": "solid-state electrolyte",
  "topicIds": ["11111111-1111-1111-1111-111111111111"],
  "states": ["granted"],
  "start": "2022-01-01T00:00:00Z",
  "end": "2024-12-31T23:59:59Z",
  "take": 25,
  "sortColumn": "published_at",
  "sortDirection": "desc"
}

Time series

{
  "topicIds": ["11111111-1111-1111-1111-111111111111"],
  "resolution": "quarter",
  "start": "2020-01-01T00:00:00Z",
  "end": "2024-12-31T23:59:59Z"
}

Each patent can include applicationNumber, grantNumber, publicationNumber, state, ipc, plus the shared document fields (title, publishedAt, topics, orgNodes). Time series returns labels and counts.