ToolMint USPTO Patents

US patent applications and grants from the USPTO Open Data Portal as flat agent JSON: search by words, title, applicant, inventor, CPC and dates, or look one up by application or patent number. Provenance + attribution on every paid response.

Routes and prices

Route	Price	What it does	Parameters (* required)
`GET /patents/search`	$0.01	Search applications and grants	`q`, `title`, `applicant`, `inventor`, `cpc`, `status`, `filedFrom`, `filedTo`, `grantedFrom`, `grantedTo`, `sort`, `limit`, `offset`
`GET /patents/application/{applicationNumber}`	$0.005	One application	`applicationNumber`*
`GET /patents/number/{patentNumber}`	$0.005	One granted patent	`patentNumber`*

Free routes: /, /health, /openapi.json, /.well-known/x402.

Try it

Not deployed yet. The URL below is the planned address. After launch, an unpaid call returns 402 with the terms in the price table.

curl -i "https://toolmint-uspto-patents.toolmint.workers.dev/patents/search?q=solid%20state%20battery&status=granted&filedFrom=2020-01-01&limit=10"

Errors are not charged

Payment settles only on a successful answer. These responses are never settled:

Status	Meaning (from the OpenAPI)	Charged?
`400`	Bad parameters (not charged)	No
`404`	No such application (not charged)	No
`502`	USPTO upstream error (not charged)	No
`503`	Data source not configured or rate-limited (not charged)	No