| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Environmental technology | |
| #5 | Thermal processes | |
| #6 | Mechanical elements | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Rail vehicle suspensions | |
| #2 | Unspecified technologies | |
| #3 | Machines | |
| #4 | Combustion residues removal | |
| #5 | Railway bodies | |
| #6 | Solid fuel combustion | |
| #7 | Unspecified technologies | |
| #8 | Pipes | |
| #9 | Locks | |
| #10 | Locomotives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuehner Arthur T | 20 |
| Publication | Filing date | Title |
|---|---|---|
| US1632552A | Journal box | |
| US1629037A | Manually-controlled steam-operated cylinder cock and drift valve | |
| US1547657A | Journal box | |
| US1412660A | Freight-car hopper | |
| US1428785A | Combined car-door lock and opener | |
| US1425493A | Locomotive driving box | |
| US1425492A | Locomotive driving box | |
| US1421258A | Driving-box lubricator | |
| US1460100A | Pipe joint | |
| US1405555A | Removing crane for locomotive smoke-box fronts | |
| US1410684A | Track sander | |
| US1481611A | Locomotive driving box | |
| US1461315A | Locomotive smoke-box front | |
| US1354979A | Automatic cylinder-cock | |
| US1288040A | Locomotive journal-box. | |
| CA197982A | Locomotive journal box | |
| CA218805A | Locomotive driving box | |
| CA220663A | Locomotive driving box | |
| CA218804A | Lubricator for locomotive driving journals | |
| CA220662A | Locomotive driving box |