| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | France | 2 | |
| #3 | Italy | 2 | |
| #4 | Netherlands | 2 | |
| #5 | Sweden | 2 | |
| #6 | United States | 2 | |
| #7 | Canada | 1 | |
| #8 | Germany | 1 | |
| #9 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Furniture and games | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Domestic washing | |
| #3 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berelson Rudolph | 8 |
| #2 | Rudolph Berelson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0058507A1 | Powder dispenser | |
| GB2107797A | Peristaltic pump | |
| DE2945606A1 | Washing liquid pump for dishwasher - has pumping bellows operated by water pressure to proportion liquid quantity to water quantity | |
| CA1138255A | Additive pumping unit | |
| FR2425563A1 | ADD-ON PUMPING DEVICE, ESPECIALLY FOR DISHWASHING MACHINE | |
| NL7804398A | PUMP UNIT FOR AN ADDITION TO DISHWASHERS. |