| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 38 | |
| #2 | France | 3 | |
| #3 | Canada | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Mechanical elements | |
| #5 | Chemical engineering | |
| #6 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Heat-exchanger without contact | |
| #4 | Heat-exchange device details | |
| #5 | Pipes | |
| #6 | Unspecified technologies | |
| #7 | Separation | |
| #8 | Metal tempering | |
| #9 | Cyclones | |
| #10 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brinkman Louis H | 17 |
| #2 | Parent Emile J | 4 |
| #3 | Jacocks George T | 4 |
| #4 | Gordon Charles | 3 |
| #5 | Hyde Arthur S | 3 |
| #6 | Beekley Waldron C | 2 |
| #7 | Brinkman Louis Herman | 2 |
| #8 | Ripley William H | 2 |
| #9 | Martens Alfred D | 2 |
| #10 | Lewis Joseph E | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1900363A | Heat exchange apparatus | |
| US1879453A | Heat exchanger | |
| US1890263A | Water heating system | |
| GB322366A | Improvements in heat exchanger for recovering heat from industrial waste water | |
| US1852363A | Heat exchanger | |
| US1704088A | Storage heater | |
| US1691012A | Heat-exchange apparatus | |
| US1703655A | Heat exchanger for recovering heat from waste process water | |
| US1505429A | Heat-exchange apparatus | |
| US1571889A | Heat-exchange apparatus | |
| US1489640A | Joint between pipes and flanges | |
| US965189A | Cooler for automobiles. | |
| US940870A | Flanged pipe. | |
| US913004A | Machine for bending pipe. | |
| US958852A | Refrigerating apparatus. | |
| US879243A | Refrigerating apparatus. | |
| US854869A | Flanged pipe. | |
| US893434A | Flanged metal pipe and method of making. | |
| US953253A | Method of making curved wrought-metal pipe-fittings. | |
| US849883A | Flanged metal pipe. |