| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 5 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Foods and drinks | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines | |
| #6 | Mechanical elements | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Dynamo-electric machines | |
| #3 | Venting or aerating devices | |
| #4 | Fodder | |
| #5 | Treating harvested food | |
| #6 | Rotary-pistons | |
| #7 | Gas-flow silencers for machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zwicky Gabriel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB320108A | Improvements in counter current evaporators for refrigerating machines | |
| GB282031A | Evaporator for refrigerating machines | |
| GB279894A | Method of protecting electric motors | |
| GB275518A | Float controlled liquid discharge device | |
| GB267126A | Improvements in rotary compressor for refrigerating machine | |
| DE457734C | Float regulator |