| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Taiwan | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Elevators and escalators | |
| #3 | Unspecified technologies | |
| #4 | Venting or aerating devices | |
| #5 | Cranes | |
| #6 | Climate change mitigation in buildings | |
| #7 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zuercher Josef | 5 |
| #2 | Staiger Hans | 4 |
| #3 | Moser Daniel | 4 |
| #4 | Haeussler Hubert | 4 |
| #5 | Von Holzen Richard | 3 |
| #6 | Bisig Roland | 3 |
| #7 | Hristov Ivan | 3 |
| #8 | Veletovac Sead | 3 |
| #9 | Haussler Hubert | 2 |
| #10 | Haeusler Hubert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9932388A1 | Hydraulic elevator | |
| CH690191A5 | Hydraulic pressure limitation/safety valve has return spring of primary and counter spring parts, and hydraulic control piston between parts, pressed against captive spring when set control pressure is exceeded | |
| TW346475B | Method and apparatus for controlling hydraulic elevator | |
| US6098647A | Load-holding brake valve | |
| WO9713072A2 | Pressure vibration damping in hydraulic systems | |
| EP0427102A1 | Flow meter for measuring the flow rate in a conduit |