| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Telecommunications | |
| #5 | Optics | |
| #6 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Fluid heaters | |
| #3 | Unspecified technologies | |
| #4 | Domestic stoves | |
| #5 | Heat-exchange device details | |
| #6 | Burners | |
| #7 | Punching metal | |
| #8 | Fluid fuel combustion | |
| #9 | Telephonic communication | |
| #10 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sterick Harrison D | 19 |
| #2 | Schmcrtz William E | 1 |
| #3 | Strickland Leslie C | 1 |
| #4 | Schmertz William E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2933788A | Ingot mold insert mat | |
| US2950714A | Heating unit | |
| US2910747A | Ingot mold insert mat | |
| US2950713A | Salamander burners | |
| US2874427A | Insert mat for ingot molds and manufacture thereof | |
| US2855644A | Ingot mold mat and method of forming the same | |
| US2822799A | Gas burning radiant heating unit | |
| US2807846A | Ingot mold mats | |
| US2763906A | Ingot mold insert and method of making the same | |
| US2633108A | Sterilizing water heater | |
| US2432047A | Heat screen | |
| US2331437A | Heat exchanging element | |
| US2376520A | Burner | |
| US2342500A | Fluid heater | |
| US2195878A | Hot water heater | |
| US2060452A | Water heater | |
| US2033260A | Water heating and storage system | |
| US1777586A | Telephone | |
| US1701315A | Combination camera and purse |