| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 25 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices | |
| #4 | Unspecified technologies | |
| #5 | Domestic stoves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harper Philip S | 25 |
| Publication | Filing date | Title |
|---|---|---|
| US2083602A | Gas burner assembly | |
| US2098659A | Gas burner | |
| US2095064A | Gas valve | |
| US2093272A | Automatic lighting means for gas range burners | |
| US2099205A | Gas burner | |
| US2032877A | Gas range burner and lighter | |
| US2054250A | Lighter | |
| US1968203A | Shutter means for gas burners | |
| US1971449A | Gas burner | |
| US1964288A | Gas cock and burner | |
| US1964287A | Double range gas cock | |
| US1896082A | Burner | |
| US1932016A | Air shutter for double gas range burners | |
| US1882836A | Gas range cock | |
| US1754388A | Gas burner | |
| US1836242A | Gas cock | |
| US1676898A | Gas-range burner | |
| US1664509A | Gas-range burner | |
| US1707007A | Gas-range cock | |
| US1694978A | Valve |