| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 67 | |
| #2 | Canada | 37 | |
| #3 | France | 15 | |
| #4 | United Kingdom | 6 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Mechanical elements | |
| #5 | Engines, pumps and turbines | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Feeding fuel to combustion device | |
| #2 | Locomotives | |
| #3 | Unspecified technologies | |
| #4 | Supplying fuel to combustion device | |
| #5 | Gearing | |
| #6 | Lubricating | |
| #7 | Cyclically operating valves | |
| #8 | Cremation furnaces | |
| #9 | Clutches and brakes | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lower Nathan M | 72 |
| #2 | Chalker Albert R | 8 |
| #3 | Ryan Edward | 5 |
| #4 | Street Clement F | 4 |
| #5 | Fahnestock Adam B | 4 |
| #6 | Crawford David F | 4 |
| #7 | Kusebauch Anton K | 3 |
| #8 | Archer Turner Edwin | 3 |
| #9 | Marple Lower Nathan | 2 |
| #10 | Allison Ketchpel Paul | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB298693A | Improvements in locomotive stokers | |
| US1671331A | Locomotive stoker | |
| US1683960A | Locomotive stoker | |
| US1673152A | Locomotive boiler | |
| US1647159A | Locomotive stoker | |
| US1634467A | Locomotive stoker | |
| US1684874A | Locomotive stoker | |
| US1665748A | Locomotive stoker | |
| GB256506A | Improvements in locomotive or other steam boilers | |
| GB266887A | Improvements in stoking mechanisms for locomotives | |
| US1565018A | Stoker elevator | |
| US1658247A | Elevator casing | |
| US1569195A | Grate shaker | |
| US1637491A | Locomotive stoker | |
| US1663637A | Stoker | |
| US1600462A | Mechanical stoker | |
| US1565017A | Resilient trough support | |
| US1658246A | Stoker | |
| US1652028A | Locomotive stoker | |
| US1647126A | Mechanical stoker |