| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | South Africa | 2 | |
| #5 | Belgium | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arend Mijs | 2 |
| #2 | Mijs A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NL7906649A | Coupling mechanism for fixed underwater pipe - has electric pump with horizontal pivot for lowering pump unit with two clamps engaging flange of pipe | |
| ZA7107984B | Electric float type level indicator | |
| ZA7007366B | Rotary pump |