| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 626 | |
| #2 | France | 244 | |
| #3 | Austria | 228 | |
| #4 | Germany | 205 | |
| #5 | Japan | 152 | |
| #6 | United States | 129 | |
| #7 | United Kingdom | 119 | |
| #8 | Spain | 90 | |
| #9 | Brazil | 72 | |
| #10 | Canada | 69 | |
| #11 | Sweden | 69 | |
| #12 | Finland | 66 | |
| #13 | Netherlands | 49 | |
| #14 | Italy | 40 | |
| #15 | Argentina | 38 | |
| #16 | EPO (European Patent Office) | 38 | |
| #17 | Belgium | 26 | |
| #18 | Norway | 17 | |
| #19 | South Africa | 10 | |
| #20 | WIPO (World Intellectual Property Organization) | 9 | |
| #21 | Yugoslavia (Serbia and Montenegro) | 9 | |
| #22 | Denmark | 8 | |
| #23 | USSR (Union of Socialist Soviet Republics) | 6 | |
| #24 | Hungary | 4 | |
| #25 | Republic of Korea | 4 | |
| #26 | Portugal | 4 | |
| #27 | Australia | 3 | |
| #28 | Czechoslovakia | 2 | |
| #29 | India | 2 | |
| #30 | Russian Federation | 2 | |
| #31 | China | 1 | |
| #32 | Czechia | 1 | |
| #33 | Greece | 1 | |
| #34 | Ireland | 1 | |
| #35 | Israel | 1 | |
| #36 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Textiles and paper | |
| #4 | Environmental technology | |
| #5 | Machines | |
| #6 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Calendars | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Machines for liquids | |
| #5 | Rolling metal | |
| #6 | Centrifuges | |
| #7 | Steam turbines | |
| #8 | Non-positive-displacement pumps | |
| #9 | Unspecified technologies | |
| #10 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lehmann Rolf | 129 |
| #2 | Wyss Aktiengesellschaft Escher | 93 |
| #3 | Schnyder Eugen | 58 |
| #4 | Christ Alfred Dr | 39 |
| #5 | Biondetti Mario | 35 |
| #6 | Stotz Wolf-Gunter | 30 |
| #7 | Lehmann R | 30 |
| #8 | Rorufu Reeman | 29 |
| #9 | Link Christoph | 27 |
| #10 | Marchioro Ignazio | 24 |
| Publication | Filing date | Title |
|---|---|---|
| US5632435A | Process for the production of a soldered joint | |
| US5527422A | Machine for continuous manufacture of chipboards, fibreboards or similar products | |
| EP0637688A1 | Partial load control valve for axial or mixed flow waterturbine | |
| EP0635309A1 | Double pusher centrifuge | |
| FR2696166A1 | Band guide cylinder. | |
| CH686822A5 | Rotary printing press. | |
| DE4235226C1 | Web guide roller | |
| DE4229081C1 | Dry gas seal | |
| EP0534160A1 | Rotary printing machine | |
| CH686525A5 | Turbomachinery. | |
| CH685514A5 | Dry gas seal for rotating shaft | |
| CH684526A5 | Rotary printing machine | |
| CH684182A5 | Rotary printing press. | |
| CH684070A5 | Forme cylinder of a rotary printing press. | |
| CH682398A5 | A method for saving energy in the production of titanium dioxide. | |
| CH684495A5 | Turbomachinery. | |
| CH684113A5 | Hydropower plant. | |
| CH683939A5 | Pelton wheel and the production thereof. | |
| CH683032A5 | Apparatus for determining a surface contour. | |
| CH684207A5 | A method for optimizing the efficiency of a double regulated water turbine. |