OVERVIEW¶
Background¶
XX
📚 Data¶
Warning
Between 1973 and 1976, patent images are missing (meaning no data at all).
| Patent office | Time span (publication year) | Kind code(s) |
|---|---|---|
| DD | 1950-1992 | A, A1, A3, B |
| Publication number (range) | Data source | Pre-processing | E.g. | Format # |
|---|---|---|---|---|
| DD1-DD123499 | Espacenet | OCR | DD20903A | 1 |
| DD123500-... | Espacenet | OCR | DD142651A1 | 2 |
Done
In total, we consider XX documents from 1950 to 1992.
🚜 Extraction schema¶
See the annotation guidelines.
🔮 Models¶
See the models card.
Other¶
See the geocoding, citizenship and date imputation documentation.