| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | Finland | 3 | |
| #3 | Italy | 3 | |
| #4 | United States | 3 | |
| #5 | South Africa | 3 | |
| #6 | Argentina | 2 | |
| #7 | Australia | 2 | |
| #8 | United Kingdom | 2 | |
| #9 | Brazil | 1 | |
| #10 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Basic materials chemistry | |
| #5 | Electrical machinery and energy | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Milling | |
| #3 | Separation | |
| #4 | Liquid hydrocarbon mixture production | |
| #5 | Separating solids | |
| #6 | Rotary-pistons | |
| #7 | Planting | |
| #8 | Dynamo-electric machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neidl G | 17 |
| #2 | Neidl Georg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7506478B | A crushing and or conveying apparatus | |
| GB1469034A | Device for comminuting and/or conveying flowable material | |
| AU6042573A | Particular underwater pumping aggregate suction pump device for immersion into a fluid medium, and i | |
| US3843062A | Pump | |
| AU4780672A | Process and apparatus for use inthe cracking of crude oil | |
| ZA7207177B | Process and apparatus for use in the cracking of crude oil | |
| GB1358288A | Apparatus for treating materials of various kinds | |
| US3737110A | Pump |