| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 29 | |
| #2 | Canada | 6 | |
| #3 | Spain | 6 | |
| #4 | Austria | 5 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Transport | |
| #3 | Thermal processes | |
| #4 | Mechanical elements | |
| #5 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Locomotives | |
| #2 | Steam turbines | |
| #3 | Steam engine plants | |
| #4 | Steam condensers | |
| #5 | Clutches and brakes | |
| #6 | Railway bodies | |
| #7 | Supplying fuel to combustion device | |
| #8 | Vehicle air-treating devices | |
| #9 | Combustion residues removal | |
| #10 | Heat-exchanger with contact |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boltshauser Heinrich | 24 |
| #2 | Heinrich Boltshauser | 16 |
| Publication | Filing date | Title |
|---|---|---|
| CH110822A | Water recooling system for steam vehicles working with condensation. | |
| CA257908A | Stuffing box for shafts, rods, etc. | |
| CA214717A | Device for re-cooling the cooling water of steam condensing plants | |
| CA244461A | Steam locomotive | |
| CA243251A | Water re-cooling installation for condensing plants on steam-driven vehicles | |
| CA214013A | Device for re-cooling the cooling water of steam condensing plants | |
| CA230983A | Steam turbine driven locomotive |