| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | United States | 3 | |
| #3 | Switzerland | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Dynamo-electric machines | |
| #3 | Special electric heating or lighting | |
| #4 | Generating mechanical vibrations | |
| #5 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zipperer Manfred | 8 |
| #2 | Manfred Zipperer | 2 |
| #3 | Wanninger Alfred | 2 |
| #4 | Alfred Wanninger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2443251A1 | Pulse controlled synchronous motor - is for use as drive for laboratory stirrers with stators a binary power number | |
| GB1216736A | An electronically controlled magnetic stirrer | |
| US3539156A | Vibrator or shaker |