| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | France | 5 | |
| #3 | Japan | 5 | |
| #4 | Italy | 4 | |
| #5 | United States | 4 | |
| #6 | Canada | 3 | |
| #7 | Switzerland | 3 | |
| #8 | German Democratic Republic | 3 | |
| #9 | United Kingdom | 3 | |
| #10 | Hungary | 3 | |
| #11 | Poland | 2 | |
| #12 | Romania | 2 | |
| #13 | Argentina | 1 | |
| #14 | Czechoslovakia | 1 | |
| #15 | Cuba | 1 | |
| #16 | Greece | 1 | |
| #17 | India | 1 | |
| #18 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #19 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Organic fine chemistry | |
| #3 | Environmental technology | |
| #4 | Chemical engineering | |
| #5 | Foods and drinks |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic processes | |
| #2 | Heterocyclic compounds | |
| #3 | Separation | |
| #4 | Water treatment | |
| #5 | Climate change mitigation in goods production | |
| #6 | Electrolytic coating production | |
| #7 | Food proteins |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krikoryan Dikran A | 6 |
| #2 | Parushev Stoyan P | 6 |
| #3 | Todorov Ivan Mladenov | 5 |
| #4 | Vlahov Radoslav Y | 5 |
| #5 | Zagorova Maria S | 4 |
| #6 | Todorov Ivan Vassilev | 4 |
| #7 | Hinova Maya H | 4 |
| #8 | Radosurafu Yonchiefu Burahofu | 3 |
| #9 | Maya Hirisutoba Hinoba | 3 |
| #10 | Lilova Antoaneta Asparuhova | 3 |
| Publication | Filing date | Title |
|---|---|---|
| FR2548214A1 | Process for treating biomass for the separation of amino acids and lipids | |
| CA1203074A | Method and apparatus for mass transfer between three liquid phases | |
| DD210210A5 | Method and device for mass transmission between three liquid phases | |
| CU35308A | Preparation method offsteroids hormones of skeleton pregnater | |
| CA1187834A | Method for the preparation of narwedine-type dienones and their derivatives | |
| CA1187835A | Method for the preparation of narwedine-type enones and their derivatives | |
| US4239605A | Method for the electrolytic preparation of narwedine-type dienones |