| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1909 | |
| Office | Page | GB | |
| Patent_number | String | 11504 | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| First_filing | Boolean | Yes |
