| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 4 | |
| #2 | Switzerland | 2 | |
| #3 | Japan | 2 | |
| #4 | Norway | 2 | |
| #5 | Sweden | 2 | |
| #6 | United States | 2 | |
| #7 | Australia | 1 | |
| #8 | Germany | 1 | |
| #9 | Denmark | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Netherlands | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heinonen Ahti | 17 |
| #2 | Aatei Heinonen | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9628964A1 | Container for continuous watering of plants | |
| FI882969A0 | Ljusstake. | |
| JPS62186834A | Rubbing washing apparatus | |
| FI831734A0 | Anordning foer staedning av golvet | |
| US4479278A | Scrubbing means | |
| FI802738A | Tvaettanordning | |
| DE2740417A1 | CLEANING DEVICE |