| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | Argentina | 2 | |
| #3 | New Zealand | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Austria | 1 | |
| #6 | Canada | 1 | |
| #7 | Czechia | 1 | |
| #8 | EAPO (Eurasian Patent Organization) | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Malaysia | 1 | |
| #11 | Taiwan | 1 | |
| #12 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Organic fine chemistry | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hammer Wilhelm | 13 |
| #2 | Goessler Helmut | 10 |
| #3 | Koncar Michael | 9 |
| #4 | Mittelbach Martin | 8 |
| #5 | Siebenhofer Matthaeus | 7 |
| #6 | Glasl Wolfgang | 7 |
| #7 | Jeitler Erich | 7 |
| #8 | Wilhelm Hammer | 4 |
| #9 | Michael Koncar | 3 |
| #10 | Martin Mittelbach | 3 |
| Publication | Filing date | Title |
|---|---|---|
| AT502218A1 | Process for preparing carbonic acid alkyl esters | |
| CZ20021854A3 | Process for preparing fatty acid alkyl esters |