| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Producer gas production | |
| #2 | Supplying combustion engines | |
| #3 | Unspecified technologies | |
| #4 | Separation | |
| #5 | Grates | |
| #6 | Lubricating of machines | |
| #7 | Gas-turbine plants | |
| #8 | Cleaning | |
| #9 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmidt Peter G | 17 |
| #2 | Gore Warren W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1142914A | Gas-producer. | |
| US1142633A | Gas-producer. | |
| US1142913A | Apparatus for interiorly cleansing recetacles. | |
| US1164408A | Process of producing gas. | |
| US1116131A | Gas-producer. | |
| US1086229A | Gas-producer. | |
| US990394A | Igniter-changer for ignition-chambers. | |
| US1051017A | Gas-washer. | |
| US1051016A | Gas-washer. | |
| US1076158A | Washer for producer-gas generators. | |
| US1026227A | Method of treating gases. | |
| US930564A | Method of operating multistage prime motors. | |
| US930563A | Gas-producing furnace. | |
| US910319A | Gas-producer. | |
| US916609A | Water-cooled grate-bar. | |
| US909949A | Regulator for producers. | |
| US909690A | Gas-producer. |