Note that most fields support Phrase (ABST/"cardboard box"), Proximity (ABST/"cardboard box"~5), Wildcard (ABST/card*), and Leading Wildcard (ABST/*ectomy) queries. Some fields support range queries and math operations. Only basic examples are provided below.
| Field Abbr. | Field Name | Type | Syntax Example and Comments |
|---|---|---|---|
| AADR | Assignee Address (complete string) | Text | AADR/California AADR/"Route 66" |
| ABST | Abstract | Text | ABST/widget ABST/"titanium steel" |
| AC | Assignee City | Text | AC/Paris AC/"New York" |
| ACLM | Claims | Text | ACLM/"cardboard box" |
| ACN | Assignee Country | Text | ACN/JP or ACN/US |
| AGT | Agent | Text | AGT/"Bacon & Thomas" |
| AGTC | Agent Address City | Text | AGTC/Paris |
| AGTCN | Agent Country | Text | AGTCN/JP |
| AGTN | Agent Name ? | Text | AGTN/smith |
| AN | Assignee Name ? | Text | AN/smith |
| APD | Filing Date | Date ? | Single Date: APD/1/5/2012 Range: APD/1/1/1790->12/31/2001 Math: APD/NOW-20YEAR->NOW |
| APN | Application Number | Text | APN/123456 APN/09/123456 APN/123* |
| AS | Assignee State | Text | AS/NY |
| ASEX | Assistant Examiner Name ? | Text | ASEX/jones |
| CCL | US Class | Text | CCL/100/50 |
| DN | Document Number (same as PN) | Number ? | DN/6954235 DN/20070220636 |
| ECLA | ECLA Classification | Text | ECLA/G08B25/10 ECLA/G08B25* |
| FOS | Field of Search | Text | FOS/714/100 FOS/714/* |
| FREF | Foreign Patent Reference (entire string) | Text | FREF/titanium |
| FREFN | Foreign Patent Reference (number only) | Number ? | FREF/EP0628292 |
| IADR | Inventor Address (entire string) | Text | IADR/"main street" |
| IC | Inventor City | Text | IC/Munich |
| ICN | Inventor Country | Text | ICN/GB |
| IN | Inventor Name ? | Text | IN/smith |
| IPC | IPC Classification | Text | IPC/A63F13/00 IPC/A63F13/* |
| IPCR | IPC Revised | Text | IPCR/A63F13/00 IPC/A63F13/* |
| IS | Inventor State (U.S.) | Text | IS/ca |
| ISD | Publication Date | Date ? | Single Date: ISD/1/5/2012 Range: ISD/1/1/1790->12/31/2001 Math: ISD/NOW-1MONTH->NOW |
| KCOD | Kind Code | Text | KCOD/b1 |
| OREF | Other References | Text | OREF/titanium |
| PARN | Parent Case | Text | PARN/704,848 PARN/"application Ser. No. 704,848" |
| PCCL | Primary Class | Text | PCCL/702/100 |
| PD | Publication Date | Date ? | PD/12/08/2009 |
| PEX | Primary Examiner Name ? | Text | PEX/smith |
| PN | Patent Number (same as DN) | Number ? | PN/6954235 PN/20070220636 |
| PRICN | Priority Country | Text | PRICN/FR |
| PRIN | Priority Number | Number ? | PRIN/83711 PRIN/837* |
| PRIR | Foreign Priority | Text | PRIR/9/16/1990 |
| PT | Document Type | Text | PT/PP |
Additional fields are available via our API for commercial use. Please inquire if you would like access to these, and other, fields: Assignee Count, Claim Count, Expiration Date (with term extensions), Family Member Count, Image Count, Inventor Count, Priorities Count, Reference Count, Word Count, Assignment Count.