model_diagram.puml

@startuml
digraph G {
  node [shape=record];
  Patent [label="Patent|{}}"];
  Patent -> Inventor [label="has_inventor: RelationshipTo"];
  Patent -> Applicant [label="has_applicant: RelationshipTo"];
  Patent -> CPC [label="has_cpc: RelationshipTo"];
  Patent -> Description [label="has_description: RelationshipTo"];
  Patent -> Abstract [label="has_abstract: RelationshipTo"];
  Patent -> Patent [label="simple_family: RelationshipTo"];
  Patent -> Patent [label="extended_family: RelationshipTo"];
  Patent -> Owner [label="has_owner: RelationshipTo"];
  Patent -> Claim [label="has_claim: RelationshipTo"];
  Claim [label="Claim|{}}"];
  Inventor [label="Inventor|{}}"];
  Applicant [label="Applicant|{}}"];
  Owner [label="Owner|{}}"];
  CPC [label="CPC|{}}"];
  IPCR [label="IPCR|{}}"];
  Description [label="Description|{}}"];
  Abstract [label="Abstract|{}}"];
}@enduml