| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 40 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Thermal processes | |
| #4 | Machine tools | |
| #5 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Domestic stoves | |
| #5 | Turning | |
| #6 | Ignition and extinguishing | |
| #7 | Burners | |
| #8 | Electric switches | |
| #9 | Controlling combustion | |
| #10 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stuckenholt Casper S | 13 |
| #2 | Kindl Joseph V | 9 |
| #3 | Slavin John J | 7 |
| #4 | Schoenberger Robert E | 5 |
| #5 | Fred Hunziker | 4 |
| #6 | Lawrence Jaros | 3 |
| #7 | Zarybnicky Edward J | 2 |
| #8 | Matthews Birchard L | 2 |
| #9 | Smith Charles C | 1 |
| #10 | Geurink Louis H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3236461A | Gas range burner | |
| US2966926A | Meter flow valves | |
| US2936151A | Gas valves | |
| US2878863A | Gas burner and lighter | |
| US2584937A | Floor furnace valve | |
| US2584936A | Gas control valve | |
| US2493890A | Ignition system for gas or liquid fuel appliances | |
| US2362072A | Indexing chuck | |
| US2349119A | Indexing chuck | |
| US2362071A | Indexing chuck | |
| US2284996A | Floor furnace valve | |
| US2284995A | Floor furnace valve | |
| US2284994A | Floor furnace valve | |
| US2296688A | Box mill and cutter therefor | |
| US2271903A | Ignition device or system for gas and liquid fuel burners | |
| US2303868A | Ignition device or system for gas and liquid fuel burners | |
| US2262703A | Valve | |
| US2319866A | Gas range burner | |
| US2224566A | Valve | |
| US2203395A | Gas cock |