| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 22 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Organic fine chemistry | |
| #5 | Materials and metallurgy | |
| #6 | Chemical engineering | |
| #7 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Servomotors | |
| #3 | Venting or aerating devices | |
| #4 | Forging | |
| #5 | Machines | |
| #6 | Chemical or physical processes | |
| #7 | Pumps | |
| #8 | Acyclic or carbocyclic compounds | |
| #9 | Alloys | |
| #10 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | John Maurice Towler | 16 |
| #2 | Frank Hathorn Towler | 10 |
| #3 | Presses Limited Electraulic | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CH283182A | Piston pump. |