OSF US Patent Search (USPTO Open Data Portal)
https://api.osf-master-server.com/x402/patents/search/:queryOverview
Search granted US patents from the USPTO Open Data Portal by keyword: invention title, assignee company, inventor name, patent number, or technology area. Returns patent number, title, grant date, filing date, assignee, inventors, USPC classification and a provenance URL per match. For prior art checks, freedom to operate research, competitor IP monitoring, and patent portfolio lookup.
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
data/government
Provider
osf-master-server
Source
bazaar
Indexed
2026-07-25 15:05:28
Health
Status
healthy
Latency (p50)
311ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-01 22:39:53
Last Healthy
2026-08-01 22:39:53
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-01 22:39:53 | healthy | 402 | 327ms | |
| 2026-08-01 17:56:09 | healthy | 402 | 298ms | |
| 2026-08-01 14:22:01 | healthy | 402 | 333ms | |
| 2026-08-01 05:27:20 | healthy | 402 | 299ms | |
| 2026-08-01 03:14:47 | healthy | 402 | 371ms | |
| 2026-07-31 21:05:15 | healthy | 402 | 302ms | |
| 2026-07-31 15:53:22 | healthy | 402 | 318ms | |
| 2026-07-31 09:57:33 | healthy | 402 | 300ms | |
| 2026-07-31 04:44:38 | healthy | 402 | 400ms | |
| 2026-07-31 01:52:57 | healthy | 402 | 311ms | |
| 2026-07-30 22:06:53 | healthy | 402 | 309ms | |
| 2026-07-30 16:15:39 | healthy | 402 | 316ms | |
| 2026-07-30 13:38:10 | healthy | 402 | 319ms | |
| 2026-07-30 06:23:02 | healthy | 402 | 298ms | |
| 2026-07-30 04:54:35 | healthy | 402 | 295ms | |
| 2026-07-30 00:33:54 | healthy | 402 | 297ms |