| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 10 | |
| #2 | Australia | 4 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Raubenheimer Johann Nicolaas | 11 |
| #2 | Schlitzer Hans Rainer | 2 |
| #3 | William A Kent | 1 |
| #4 | Thomas Neumann Faithful | 1 |
| #5 | Dianne Dorman | 1 |
| #6 | Rief Dieter | 1 |
| #7 | Dorman Dianne | 1 |
| #8 | Thomas Neumann Faithfull | 1 |
| #9 | Hans Rainer Schlitzer | 1 |
| #10 | Kent William A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU8215587A | Skimming weirs | |
| ZA8708888B | Skimming weirs | |
| ZA8704962B | Tube treatment process | |
| AU5990086A | Pool cleaners | |
| ZA8604250B | Pool cleaners | |
| ZA8604190B | Suction cleaners for pools | |
| AU4646185A | Suction cleaner for submerged surfaces | |
| ZA8506071B | Leaf traps | |
| ZA8506073B | Suction cleaner for submerged surfaces | |
| ZA8506072B | Skimming weirs | |
| ZA8502403B | Automatic pool cleaner fitting | |
| DE3507659A1 | METHOD AND DEVICE FOR TAKING OFF WATER SURFACES | |
| ZA8501614B | Skimming water surfaces | |
| AU3854785A | Liquid dosing | |
| ZA8500762B | Dosing liquids |