Query patents with boolean filters on bibliographic data and full text.
POST /patents
{
"filters": [
{
"field": "Text",
"operator": "contains",
"value": "battery electrolyte"
},
{
"field": "Classifications",
"operator": "contain",
"value": "H01M10"
},
{
"field": "Status",
"operator": "is not",
"value": "Dead"
}
],
"sort": [{ "field": "publication_date", "order": "desc" }],
"limit": 20
}
POST /patents
{
"filters": [
{
"field": "Claims",
"operator": "similar to",
"value": "solid-state battery electrolyte"
},
{
"field": "Territory",
"operator": "is any of",
"value": ["US", "EP"]
}
],
"sort": [{ "field": "_score", "order": "desc" }],
"limit": 10
}
Find related patents from a natural-language description with multimodal vector embeddings.
Fetch full patent records with claims, description, legal status and family members.
GET /patents/US11735790B2
{
"publication_number": "US11735790B2",
"publication_date": "2024-08-22",
"status": "In-force",
"title": "Solid-state electrolyte for lithium batteries ...",
"assignees": ["SolidPower Inc."],
"family": [
{ "country": "EP", "kind": "A1", "status": "Pending" },
{ "country": "CN", "kind": "B", "status": "In-force" },
{ "country": "JP", "kind": "A", "status": "Pending" }
],
"earliest_priority_date": "2022-01-15",
"cpc": ["H01M10/0562", "H01M10/052", "H01M2300/0065"],
"claims": "1. A solid-state electrolyte comprising ...",
"description": "The present invention relates to ..."
}
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