| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | Austria | 6 | |
| #3 | Canada | 3 | |
| #4 | Germany | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Measurement | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Measuring volume | |
| #3 | Railway systems | |
| #4 | Railway brakes | |
| #5 | Belts or cables for driving |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hunziker Franz | 14 |
| #2 | Franz Hunziker | 10 |
| Publication | Filing date | Title |
|---|---|---|
| CA186227A | Liquid gauge | |
| US1210385A | Liquid-gage. | |
| GB191506060A | Improvements in and relating to Liquid Gauges and the like. | |
| AT65773B | Mixing and kneading machine. | |
| CA255450A | Brake for hoists, vehicles, etc. | |
| CA525380A | Rope supports on single-rope cableways |