World Patent Information
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 2.4 | Q2 | 62.8% | 0.529 | Q2 | 63.0% |
| 2024 | 1.9 | Q2 | 62.0% | 0.418 | Q2 | 56.3% |
| 2023 | 2.2 | Q2 | 77.7% | 0.633 | Q1 | 72.6% |
| 2022 | 2.7 | 79.0% | 0.637 | Q1 | 73.9% | |
| 2021 | — | 55.4% | 0.540 | Q1 | 69.6% | |
| 2020 | — | — | 0.320 | Q2 | 52.5% | |
| 2019 | — | — | 0.331 | Q2 | 55.5% | |
| 2018 | — | — | 0.308 | Q2 | 50.9% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
ISSN
0172-2190
country
GBcoverage
1979-2026