| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 5 | |
| #2 | Japan | 4 | |
| #3 | Germany | 3 | |
| #4 | Denmark | 3 | |
| #5 | India | 3 | |
| #6 | Italy | 3 | |
| #7 | Netherlands | 3 | |
| #8 | United States | 3 | |
| #9 | Argentina | 2 | |
| #10 | Austria | 2 | |
| #11 | Belgium | 2 | |
| #12 | Brazil | 2 | |
| #13 | Canada | 2 | |
| #14 | Spain | 2 | |
| #15 | France | 2 | |
| #16 | United Kingdom | 2 | |
| #17 | Republic of Korea | 2 | |
| #18 | Mexico | 2 | |
| #19 | Portugal | 2 | |
| #20 | Switzerland | 1 | |
| #21 | Czechoslovakia | 1 | |
| #22 | EPO (European Patent Office) | 1 | |
| #23 | Ireland | 1 | |
| #24 | Sweden | 1 | |
| #25 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #26 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Mechanical leather treatments | |
| #2 | Unspecified technologies | |
| #3 | Harvesting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Viljanmaa Antti K | 19 |
| #2 | Viljanmaa Antti Kustaa | 14 |
| #3 | Anteii Kuu Buiruyanmaa | 4 |
| #4 | Antti K Viljanmaa | 2 |
| Publication | Filing date | Title |
|---|---|---|
| KR860000677B1 | Drying press for hides | |
| FI63257B | TORRPRESS Foer HUDAR | |
| FI800861A | Foerfarande och anordning foer utbytning av skinnutspaenningsarmar i en skinnutspaenningsmaskin | |
| FI57617B | Spring speaking | |
| DE2838018A1 | DEVICE FOR STRETCHING SKIN | |
| GB938319A | Improvements in or relating to potato harvesting machines |