| Number | Role |
|---|---|
| 1 | Commissioner for Patents |
| 1.1 | Deputy Commissioner for Patent Examination Policy |
| 1.1.1 | Associate Commissioner for Patent Examination Policy |
| 1.1.1.5 | Office of Petitions - Director |
| 1.1.1.5.1 | Supervisor |
| 1.1.1.5.1.1 | Petition Examiners |
| 1.1.1.5.1.2 | Paralegals |
| 1.1.1.5.2 | Supervisor |
| 1.1.1.5.2.1 | Attorney Advisors |
| 1.1.1.5.3 | Inventors Assistance Center |
| 1.1.1.1...3,1.1.1.5 | Other PEP offices |