| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Belgium | 3 | |
| #3 | Germany | 3 | |
| #4 | France | 3 | |
| #5 | Italy | 3 | |
| #6 | South Africa | 3 | |
| #7 | Spain | 2 | |
| #8 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Internal-combustion piston engines | |
| #2 | Pumps | |
| #3 | Machines | |
| #4 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ansdale Richard Franz Karl | 4 |
| #2 | Ansdale R | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE2351905A1 | COMBUSTION ENGINE | |
| AU5913073A | Machines, including engines, compressors and pumps | |
| AU5912373A | Machines, including engines, compressors and pumps | |
| GB1446852A | Rotary machines | |
| GB1446851A | Rotary machines |