| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 11 | |
| #2 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Measurement | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Machines | |
| #3 | Rotary-pistons | |
| #4 | Gearing | |
| #5 | Pistons and sealings | |
| #6 | Positive-displacement engines | |
| #7 | Making gears or toothed racks | |
| #8 | Cyclically operating valves | |
| #9 | Measuring force, work and fluid pressure | |
| #10 | Rotary pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Georg Wiggermann | 11 |
| #2 | Reiners Walter Dr Ing | 2 |
| #3 | Wiggermann Georg | 1 |
| #4 | Dr Reiners Walter Ing | 1 |