The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Ryan Aircraft Corporation

Holds 4 type certificates (4 models). FAA spelling: Ryan Aircraft Corporation.

Type certificates 4

ATC 142Aircraft · B-5
ATC 346Aircraft · C-1
ATC 25Aircraft · B-1
ATC 262Aircraft · B-7

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.