// Domain Record: national-patent-base-2022
national-patent-base.com
Historical oversight archive that maintained grant management records for financial regulators. Registration expired 2025.
// Current Metrics
71 Domain Authority
61 Domain Rating
42 Spam Score
8,504 Backlinks
856 Referring Domains
5y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 73 | 62 | 7,422 |
| 2022 | 70 | 60 | 9,958 |
| 2023 | 72 | 61 | 8,280 |
| 2024 | 70 | 60 | 10,464 |
| 2025 | 66 | 57 | 6,645 |
// Related Domains in Expired E-Commerce (2026)
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| catalog-medical-hub.gov | 88 | 74 | 16,314 |
| library-education-net.edu | 86 | 94 | 4,833 |
| index-education-archive.gov | 86 | 75 | 29,263 |
| hub-innovation-platform.co | 84 | 91 | 21,071 |
| files-standards-scan.net | 84 | 89 | 27,563 |